Milalion Celebrates the Mid-Autumn Festival
Milalion Celebrates the Mid-Autumn Festival
As the Mid-Autumn Festival approaches, Milalion Drill Tools Co., Ltd. would like to extend our warmest wishes to our customers, partners, colleagues, and friends around the world.
The Mid-Autumn Festival, traditionally celebrated on the 15th day of the eighth month of the Chinese lunar calendar, is a time for family reunion, gratitude, and looking forward to a brighter future. The full moon symbolizes togetherness and connection — values that we believe are equally important in building long-term partnerships.
For Milalion, every project is more than a transaction. From manufacturing and quality control to technical support and field applications, we value the trust built with our customers through every stage of cooperation.
Over the years, our drilling tools have been used in mining and construction projects across different markets and working conditions. These experiences continue to motivate us to improve our manufacturing capabilities, strengthen quality control, and develop reliable drilling solutions for challenging applications.
On this special occasion, we sincerely thank all our customers and partners for your continued trust and support.
May the moon bring reunion to families, success to every project, and new opportunities for cooperation.
Happy Mid-Autumn Festival from everyone at Milalion!
🌕 May we share the same moon, wherever we are.
Autumn Equinox | A Season of Balance and Harvest
Autumn Equinox | A Season of Balance and Harvest
Today, September 23, marks the Autumn Equinox — a traditional Chinese solar term that represents balance: day and night are nearly equal, and the season turns from summer toward autumn.
For us in the drilling industry, balance also matters.
A productive drilling operation is rarely about one factor alone.
It is about finding the right balance between:
⚙️ ROP and bit life
⛏️ Cutting structure and formation
🔩 Bearing performance and operating parameters
📐 Precision and manufacturing consistency
💰 Performance and cost per meter
Behind every meter drilled in a mine, there is a combination of engineering decisions, manufacturing discipline, field experience, and continuous improvement.
And just as autumn is a season of harvest, the results of our work are ultimately measured in the field — through reliability, drilling performance, and value delivered to our customers.
At Milalion, we believe that good results are not achieved by chance.
They are built one process, one bit, and one improvement at a time.
As we welcome the Autumn Equinox, we also celebrate the harvest of hard work — and look forward to continuing our journey with customers and partners around the world.
Happy Autumn Equinox from Milalion Drill Tools.
#AutumnEquinox #MinalionDrillTools #TriconeBits #Mining #Drilling #DrillingTools #MiningTechnology #RockDrilling #Engineering #PrecisionManufacturing #BitPerformance #CostPerMeter
Tricone Bit University: How to Read an IADC Tricone Bit Code
Tricone Bit University: How to Read an IADC Tricone Bit Code
When selecting a tricone bit, you may see codes such as IADC 517, 537, 637, 725, or 745.
But what does an IADC code actually tell you?
For drilling contractors and engineers, the IADC classification is more than a three-digit number. It provides a standardized way to describe the cutting structure, formation suitability, and bearing/seal configuration of a tricone bit.
In this edition of Tricone Bit University, we will break down the IADC code step by step.
1. What Is an IADC Code?
IADC stands for the International Association of Drilling Contractors.
The IADC bit classification system is widely used to categorize roller-cone drill bits according to their:
Cutting structure
Formation application
Bearing/seal configuration
A typical IADC code consists of three digits:
IADC 6 – 3 – 7
Each digit provides different information.
The basic structure
Digit
What it tells you
1st digit
Cutting structure and formation hardness
2nd digit
Formation type / hardness within that series
3rd digit
Bearing and seal configuration
So, when you see IADC 637, you should not read it as one number.
You should read it as:
6 + 3 + 7
Each digit has a specific meaning.
2. The First Digit — Cutting Structure & Formation Hardness
The first digit identifies the general cutting structure and the formation hardness range for which the bit is designed.
For TCI bits, the first digit generally falls within the 4–8 series.
Common TCI series
First Digit
General Application
4
Soft formations
5
Medium-soft formations
6
Medium-hard formations
7
Hard formations
8
Very hard / highly abrasive formations
For example:
IADC 517
The first digit is 5.
This indicates a TCI bit designed for medium-soft formation applications.
IADC 637
The first digit is 6.
This indicates a TCI bit designed for medium-hard formations.
IADC 745
The first digit is 7.
This indicates a TCI bit designed for hard formation applications.
However, the first digit should never be used alone to select a bit.
Formation strength, abrasiveness, fracturing, drilling parameters, and hydraulic conditions all need to be considered.
3. The Second Digit — Formation Sub-Classification
The second digit further divides the formation range within the first-digit series.
For example, two bits may both belong to the 6-series but have different second digits.
This allows the classification system to distinguish between different formation conditions within the same general hardness range.
For example:
IADC 627
IADC 637
IADC 647
All three belong to the 6-series, but they are intended for different formation conditions within that general range.
This is important because "hard rock" is not a single drilling condition.
A formation can be:
Hard but relatively non-abrasive
Hard and highly abrasive
Fractured
Interbedded
Highly variable
Competent and massive
The correct bit therefore depends on more than simply asking:
"Is the rock hard?"
The drilling environment matters.
4. The Third Digit — Bearing and Seal Configuration
The third digit describes the bearing and seal system.
This is particularly important when comparing bits for demanding applications.
Common third-digit classifications include:
Third Digit
General Description
1–4
Open-bearing configurations
5–8
Sealed-bearing configurations
9
Other / special bearing configuration
For example:
IADC 637
The final digit is 7.
This indicates a sealed-bearing bit configuration.
IADC 745
The final digit is also 5.
This indicates a sealed-bearing configuration.
This is why two bits with different cutting structures can still have similar bearing-system classifications.
5. Let's Read an IADC Code Together
Let's take a common example:
IADC 637
Break it into three parts:
6 → Formation / cutting structure series
The bit belongs to the 6-series, generally associated with medium-hard formations.
3 → Formation sub-classification
The second digit provides a more specific formation classification within the 6-series.
7 → Bearing and seal configuration
The final digit identifies the bearing/seal arrangement.
So:
IADC 637 = 6 + 3 + 7
It is not simply "a 637 bit."
It is a standardized description of the bit's cutting structure, formation application, and bearing configuration.
6. IADC 725 vs. IADC 745 — Why the Difference Matters
Consider two bits:
IADC 725
IADC 745
Both are in the 7-series, so both are intended for hard formation applications.
But the second digit is different.
This means the two bits are classified for different formation conditions within the hard-formation range.
This distinction can become important when drilling:
Fractured rock
Fragmented formations
Hard interbedded formations
Abrasive formations
Variable ground conditions
For example, simply choosing a bit because it has a higher "hardness number" is not a sufficient selection method.
The formation's fracture behavior and abrasiveness can be just as important as compressive strength.
7. IADC Code Is a Starting Point — Not the Complete Bit Specification
One of the most common mistakes is treating the IADC code as the complete description of a tricone bit.
It isn't.
Two bits can have the same IADC classification and still perform differently in the field.
Why?
Because actual bit performance also depends on engineering details such as:
Cutting structure
Insert grade
Insert shape
Insert density
Insert projection
Row configuration
Cone geometry
Gauge protection
Bearing system
Bearing design
Seal design
Lubrication system
Bearing load capacity
Shirttail protection
Hydraulics
Nozzle configuration
Nozzle size
Jet velocity
Air/water flow
Hole cleaning efficiency
Manufacturing quality
Cone accuracy
Heat treatment
Bearing manufacturing
Thread accuracy
Insert retention
Surface protection
Therefore:
IADC classification tells you what the bit is designed for. It does not tell you everything about how the bit will perform.
8. IADC Code vs. Actual Drilling Conditions
A bit selection should always start with the formation and drilling conditions.
Before selecting a tricone bit, consider:
Formation
Rock type
Compressive strength
Abrasiveness
Fracturing
Interbedding
Weathering
Drilling parameters
Weight on bit (WOB)
Rotary speed (RPM)
Air / water flow
Hole diameter
Hole depth
Operational requirements
Required ROP
Expected bit life
Bearing life
Gauge retention
Total drilling cost
A bit that works well in one mine may not produce the same result in another mine—even when the hole diameter and IADC classification are identical.
9. A Simple Way to Read Any IADC Code
When you receive a tricone bit specification, use this three-step method:
Step 1 — Read the first digit
Ask:
What formation hardness range is this cutting structure designed for?
Step 2 — Read the second digit
Ask:
What formation condition within that range is the bit classified for?
Step 3 — Read the third digit
Ask:
What bearing and seal configuration does the bit use?
Then move beyond the IADC code and check the actual bit design.
10. Don't Select a Bit by IADC Code Alone
At Milalion, we recommend looking at the complete drilling application rather than selecting a bit based only on the IADC number.
For example, when evaluating a bit for a fractured or fragmented formation, we would consider:
Formation → Cutting Structure → Bearing System → Gauge Protection → Hydraulics → Drilling Parameters → Field Performance
This is particularly important in mining applications, where formation conditions can change significantly within the same drilling pattern.
The objective is not simply to choose a bit with the "right" IADC number.
The objective is to find the bit design that provides the appropriate balance of:
ROP + Bit Life + Reliability + Total Drilling Cost
Tricone Bit University — Key Takeaways
If you remember only five things from this article:
1. The IADC code has three digits.
2. The first digit identifies the general cutting-structure / formation series.
3. The second digit provides a further formation classification.
4. The third digit identifies the bearing and seal configuration.
5. IADC classification is a starting point—not a complete bit specification.
The best bit selection combines the IADC classification with formation characteristics, drilling parameters, bit design, and actual field performance.
What's Next?
In the next edition of Tricone Bit University, we will go one step further:
IADC 517 vs. 537 vs. 637 vs. 725 vs. 745 — How Do You Choose the Right Tricone Bit for Your Formation?
Because knowing the IADC code is only the first step.
Knowing why one bit works better than another is where engineering begins.
White Dew: A Season of Change, Harvest and New Beginnings
September 7, 2026
Today marks White Dew (Báilù, 白露), the 15th solar term in the traditional Chinese calendar and a traditional sign of the transition from summer to autumn.
As the weather gradually becomes cooler and the mornings become clearer, nature enters a season of change and harvest.
At Milalion Drill Tools, we see a similar meaning in our daily work.
A high-performance drilling tool is not created by a single process. It is the result of continuous improvement, precision manufacturing and attention to every detail.
From raw material preparation and forging to CNC machining, heat treatment, precision grinding, carbide insert manufacturing, inspection and final assembly, every stage contributes to the reliability and performance of our drilling tools.
From Every Process to Every Meter
In mining and drilling, performance is measured in the field — in drilling speed, bit life, stability and ultimately cost per meter.
That is why we continue to invest in manufacturing capabilities, process control and product development.
Because behind every drilling bit are not only materials and machines, but also the experience, discipline and commitment of the people who make it.
Every season brings change.
Every process creates progress.
Every meter tells the story of performance.
As White Dew arrives, we would like to extend our best wishes to our customers, partners and friends around the world.
May every effort bring a good harvest, and may every new beginning lead to greater possibilities.
Happy White Dew from Milalion Tools.
Milalion Tools
Engineering drilling tools for demanding applications.
From tricone bits to specialized drilling tools, we are committed to providing reliable products and practical solutions for mining, construction and drilling applications worldwide.
From Drilling to Excavation: Milalion's Complete Range of Rock-Breaking Tools
September 2, 2026 | Milalion Drill Tools
In mining, tunneling, construction, and underground engineering, different rock formations and working conditions require different cutting and drilling solutions.
At Milalion Drill Tools, we are continuously expanding our product portfolio to provide customers with reliable tools for a wide range of rock drilling, rock cutting, and excavation applications.
From tricone bits for drilling to TBM cutters and raise boring cutters for rock excavation, our product range is designed to cover multiple stages of the rock-breaking process.
One Supplier. Multiple Rock-Breaking Solutions.
Different applications require different cutting mechanisms.
For rotary drilling, roller cones provide repeated crushing and shearing action against the rock. In raise boring and TBM applications, disc cutters and cutter rings generate concentrated forces to fracture rock along the excavation face. For milling, trenching, road construction, and other mechanical excavation applications, bullet teeth and scrapers provide continuous cutting action.
MilaLion's product portfolio includes:
Tricone Bits
Raise Boring Cutters
Cutter Rings
TBM Cutters
Single Roller Bits
Bullet Teeth
Scrapers
This allows us to support customers across open-pit mining, underground mining, raise boring, tunneling, foundation engineering, trenching, and other rock excavation applications.
1. Tricone Bits — Efficient Rock Drilling for Mining & Construction
Our Tricone Bits are developed for demanding drilling applications where penetration rate, service life, and total drilling cost are critical.
Available in different tooth structures, bearing configurations, and IADC designs, tricone bits can be matched to different formations and drilling parameters.
Typical applications include:
Open-pit mining
Blasthole drilling
Water well drilling
Geothermal drilling
Construction drilling
Other rotary drilling applications
Rather than focusing only on the purchase price of a bit, we focus on the factors that determine Total Drilling Cost (TDC) — including penetration rate, bit life, and drilling efficiency.
2. Raise Boring Cutters — Built for Large-Diameter Underground Excavation
Raise boring is one of the most demanding underground excavation processes, requiring cutters that can withstand high loads and continuous rock-breaking conditions.
Our Raise Boring Cutters are designed for raise boring applications and can be supplied in different configurations to match customer requirements and machine specifications.
Key considerations include:
Cutter diameter
Cutter ring design
Bearing performance
Carbide configuration
Rock formation
Machine parameters
The objective is simple: stable cutting performance and predictable cutter life under demanding underground conditions.
3. Cutter Rings — The Cutting Interface That Matter
The cutter ring is one of the most important wear components in rock-cutting systems.
Its geometry, material properties, heat treatment, and manufacturing precision directly influence cutting performance and service life.
MilaLion manufactures cutter rings for demanding rock excavation applications, with attention to:
Material → Heat Treatment → Geometry → Precision → Wear Resistance
By controlling key manufacturing processes, we aim to provide stable and consistent cutter performance in the field.
4. TBM Cutters — Supporting Modern Tunnel Excavation
Tunnel boring machines operate continuously under complex geological conditions.
The performance of the cutter system has a direct impact on:
Penetration rate
Cutter consumption
Machine downtime
Maintenance requirements
Overall excavation cost
Our TBM Cutters are developed for rock excavation applications and can be customized according to cutter dimensions, machine configuration, geological conditions, and customer requirements.
From individual cutter components to complete cutting solutions, we work with customers to identify the appropriate configuration for their projects.
5. Single Roller Bits — Compact Tools for Engineering Applications
Single Roller Bits are designed for specialized engineering and drilling applications where conventional drilling tools may not provide the required cutting mechanism.
The rotating roller cutter breaks rock through crushing and rolling action, making it suitable for certain hard-rock drilling and engineering applications.
These tools can be used in areas such as:
Foundation engineering
Core barrel applications
Hard-rock drilling
Infrastructure construction
Specialized drilling systems
Their compact design combines the advantages of roller cutting technology with specialized engineering equipment.
6. Bullet Teeth — Replaceable Cutting Tools for Continuous Rock Cutting
Bullet Teeth are widely used in mechanical rock excavation and cutting systems.
The carbide tip penetrates the rock while the cutting body transfers the impact and cutting forces generated during operation.
Performance depends on several factors, including:
Carbide grade
Carbide geometry
Tooth body material
Heat treatment
Tip retention
Rock abrasiveness
Machine operating parameters
For this reason, selecting the right bullet tooth is not simply a matter of choosing a standard size.
The right tooth should match the machine, cutting system, and geological conditions.
7. Scrapers — Designed for Efficient Material Removal
Our Scrapers are used in applications where efficient material cutting and removal are required.
Depending on the application, scraper design can be optimized according to:
Cutting geometry
Wear requirements
Material characteristics
Installation configuration
Operating conditions
With appropriate material selection and manufacturing control, scrapers can provide reliable cutting performance in demanding working environments.
From Raw Material to Finished Tool
Behind every drilling or cutting tool is a manufacturing process.
At Milalion Drill Tools, our capabilities cover multiple key stages of production, including:
Forging → CNC Machining → Heat Treatment → Precision Grinding → Carbide Insert Production → Assembly → Inspection → Surface Protection
This integrated manufacturing capability allows us to maintain better control over product consistency and quality.
For rock-breaking tools, small differences in geometry, hardness, carbide placement, interference fit, heat treatment, and dimensional accuracy can influence actual field performance.
That is why we believe that a good drilling tool is not simply manufactured — it is engineered around the application.
Engineering the Tool Around the Rock
There is no single cutting tool that is optimal for every formation.
Soft rock, medium-hard rock, hard rock, fractured formations, abrasive formations, and mixed geological conditions can all require different tool designs.
At Milalion Drill Tools, our approach is therefore based on three questions:
1. What are you drilling or cutting?
Rock type, compressive strength, abrasiveness, fractures, and geological variability all matter.
2. What machine are you using?
Machine type, RPM, torque, thrust, drilling pressure, and operating parameters influence tool selection.
3. What is your real target?
Is the priority penetration rate, cutter life, reduced downtime, lower consumption, or overall cost per meter?
The answer determines the tool configuration.
One Product Portfolio. Multiple Industries.
Our products are designed to serve customers across multiple industries:
Industry
Typical Products
Open-Pit Mining
Tricone Bits
Underground Mining
Raise Boring Cutters
Tunneling
TBM Cutters, Cutter Rings
Foundation Engineering
Single Roller Bits
Rock Excavation
Bullet Teeth, Scrapers
Construction Drilling
Tricone Bits, Single Roller Bits
Specialized Engineering
Customized Rock-Cutting Tools
Our goal is not simply to offer more products.
Our goal is to provide more complete solutions for customers working with rock.
Milalion Drill Tools — Your Partner in Rock Drilling & Cutting
With years of experience in drilling and rock-breaking tools, Milalion Drill Tools continues to invest in manufacturing capabilities, carbide technology, product development, quality control, and application engineering.
Whether you are looking for a large-diameter mining tricone bit, raise boring cutter, TBM cutter, cutter ring, single roller bit, bullet tooth, or scraper, our team can work with you to understand the application and identify the appropriate solution.
Tell us what you are drilling.
Tell us what machine you are using.
Tell us what problem you are trying to solve.
We will work with you to find the right tool for the job.
MilaLion Drill Tools — Engineering Better Tools for Rock.
#Tricone Bit Manufacturer
#Raise Boring Cutter
#TBM Cutter
#Cutter Ring
#Single Roller Bit
#Bullet Tooth
#Scraper
#Mining Drilling Tools
#Rock Cutting Tools
#Rock Excavation Tools
Milalion organizes a special Education Scholarship Ceremony for the children of our employees.
🎓 At Milalion, we believe that supporting our people also means supporting their families.
Every year, Milalion organizes a special Education Scholarship Ceremony for the children of our employees.
This is a tradition that is very meaningful to us.
Behind every employee is a family. Behind every child is a future filled with possibilities.
Through this annual scholarship program, we hope to encourage the next generation to continue learning, exploring, and pursuing their dreams. At the same time, it is also our way of recognizing the dedication and hard work of our employees, who contribute to Milalion’s growth every day.
For us, a company is more than a workplace.
It is a community built by people.
As Milalion continues to grow, we remain committed not only to improving our products and manufacturing capabilities, but also to creating a company culture that values people, families, education, and long-term development.
Congratulations to all the students who received this year’s scholarship! 👏🎉
We are proud of your achievements and excited to see what the future holds for you.
Because investing in people is one of the most meaningful investments we can make.
Milalion Tools Completes Another Shipment of Drilling Tools to Global Customers
Reliable Quality from Manufacturing to Delivery
At Milalion Tools, every shipment represents more than just products leaving our factory — it represents our commitment to quality, reliability, and long-term cooperation with customers worldwide.
Recently, another batch of mining drilling tools has been completed, carefully inspected, packed, and shipped from our manufacturing facility. The shipment process reflects our strict quality management system and professional approach from production to final delivery.
Before shipment, each product undergoes comprehensive quality checks to ensure that it meets our customers’ requirements for performance, durability, and reliability in demanding mining applications.
From raw material preparation, precision machining, heat treatment, assembly, inspection, to final packaging, Milalion Tools maintains strict control throughout the entire manufacturing process.
Our professional team carefully prepares every order, ensuring that products are properly protected during transportation and arrive safely at customers’ mining sites.
As a manufacturer specializing in mining drilling tools, Milalion Tools provides solutions including:
Tricone Drill Bits for mining and drilling applications
Raise Boring Cutters and compatible cutter solutions
Forged components and customized drilling tools
With years of manufacturing experience and continuous investment in production technology and quality improvement, Milalion Tools is committed to supporting mining companies, drilling contractors, and industry partners around the world.
Every shipment is a new beginning of cooperation.
Milaion Tools — Your Reliable Partner for Mining Drilling Solutions.
#MiningTools #TriconeBits #RaiseBoring #MiningIndustry #Manufacturing #QualityControl
Milalion Tools Completes Another Shipment of Drilling Tools to Global Customers
Reliable Quality from Manufacturing to Delivery
At Milalion Tools, every shipment represents more than just products leaving our factory — it represents our commitment to quality, reliability, and long-term cooperation with customers worldwide.
Recently, another batch of mining drilling tools has been completed, carefully inspected, packed, and shipped from our manufacturing facility. The shipment process reflects our strict quality management system and professional approach from production to final delivery.
Before shipment, each product undergoes comprehensive quality checks to ensure that it meets our customers’ requirements for performance, durability, and reliability in demanding mining applications.
From raw material preparation, precision machining, heat treatment, assembly, inspection, to final packaging, Milalion Tools maintains strict control throughout the entire manufacturing process.
Our professional team carefully prepares every order, ensuring that products are properly protected during transportation and arrive safely at customers’ mining sites.
As a manufacturer specializing in mining drilling tools, Milalion Tools provides solutions including:
Tricone Drill Bits for mining and drilling applications
Raise Boring Cutters and compatible cutter solutions
Forged components and customized drilling tools
With years of manufacturing experience and continuous investment in production technology and quality improvement, Milalion Tools is committed to supporting mining companies, drilling contractors, and industry partners around the world.
Every shipment is a new beginning of cooperation.
Milaion Tools — Your Reliable Partner for Mining Drilling Solutions.
#MiningTools #TriconeBits #RaiseBoring #MiningIndustry #Manufacturing #QualityControl
Quality Control at Every Step: How Milalion Ensures Reliable Drilling Tools
In mining and drilling operations, equipment reliability is determined long before a drill bit reaches the job site.
At Milalion Drill Tools, quality control is not treated as a final inspection—it is integrated into every stage of manufacturing. From raw material verification to the final product audit, every process is monitored to ensure that each drilling tool meets the standards required for demanding mining environments.
Why Process-Based Quality Control Matters
A drilling tool experiences tremendous mechanical stress, impact, abrasion, and high temperatures during operation. Even minor deviations in manufacturing can affect service life, drilling efficiency, and operational safety.
Rather than relying solely on final inspections, Milalion applies a comprehensive quality management process that emphasizes prevention, consistency, and traceability throughout production.
Quality Control Throughout the Manufacturing Proces
Every drilling tool passes through multiple inspection points before shipment.
1. Incoming Raw Material Inspection
Production begins with careful verification of incoming raw materials.
Our quality team confirms:
Material specifications
Chemical composition (where required)
Mechanical properties
Surface condition
Supplier compliance
Only qualified materials proceed to production.
2. In-Process Manufacturing Inspection
Quality is monitored continuously throughout production.
During manufacturing, our technicians perform routine inspections on critical processes including:
Forging
CNC machining
Heat treatment
Component machining
Assembly preparation
Regular inspections help identify deviations early, reducing variation and maintaining production consistency.
3. Dimensional Accuracy Verification
Precision dimensions are essential for drilling performance.
Critical dimensions are inspected according to engineering drawings using calibrated measuring equipment to ensure components fit and perform as designed.
This includes:
Cone dimensions
Bearing-related dimensions
Body geometry
Assembly tolerances
4. Thread Gauging
Thread quality directly influences operational safety and equipment compatibility.
Each threaded connection is checked using precision gauges to verify:
Thread profile
Pitch accuracy
Connection tolerance
Proper fit with industry-standard connections
Accurate threading helps ensure secure installation and reliable field performance.
5. Heat Treatment Verification
Heat treatment plays a key role in determining hardness, toughness, and wear resistance.
Quality inspections verify that heat treatment processes achieve the required material properties before components move to the next manufacturing stage.
This helps improve durability under demanding drilling conditions.
6. Final Product Inspection
Before packaging and shipment, every completed product undergoes a final inspection covering:
Structural integrity
Surface condition
Overall appearance
Dimensional conformity
Product identification
Packaging verification
Only products that satisfy inspection requirements are released for delivery.
Built for Demanding Mining Applications
Whether serving surface mining, exploration drilling, water well drilling, or raise boring applications, Milalion understands that reliable performance begins with disciplined manufacturing.
Our process-based quality control system helps ensure that every drill bit and cutter leaving our factory is manufactured with consistency, accuracy, and attention to detail.
For customers operating in challenging environments—including many mining projects across Africa—this commitment to quality contributes to dependable performance and greater confidence in every drilling operation.
Quality Is a Manufacturing Philosophy
At Milalion, quality is not something added at the end of production.
It is built into every operation, every inspection point, and every manufacturing decision.
Because when every step is controlled, every drilling tool has a stronger foundation for reliable performance in the field.
Milalion Tools Promotes Employee Well-being Through Eye Exercise Activity
Caring for Employees, Building a Healthier Workplace
At Milalion Tools, we believe that a healthy and energetic team is the foundation of sustainable development. Recently, our employees participated in a company-organized eye exercise activity, taking a short break from their daily work to relax their eyes and refresh their minds.
With the increasing use of computers and precision equipment in modern workplaces, eye health has become an important part of employee well-being. Through this simple but meaningful activity, we encourage our team members to develop healthy working habits, reduce eye fatigue, and maintain a better balance between work efficiency and personal health.
As a professional manufacturer of mining drilling tools, Milalion Tools has always been committed not only to producing high-quality products but also to creating a positive and supportive working environment. We believe that caring for our employees helps strengthen teamwork, improve productivity, and drive continuous innovation.
Employee care is an essential part of our company culture. From production workshops to office departments, we continue to promote initiatives that support the physical and mental well-being of our team.
Together, we work better. Together, we grow stronger.
Milalion Holds Annual Safety Production Meeting to Strengthen Workplace Safety and Operational Excellence
Huanggang, China — Milalion recently held its Annual Safety Production Meeting, bringing together employees from all departments to reinforce the company's commitment to workplace safety, operational exce
llence, and sustainable development.
Safety has always been a fundamental value at Milalion. As a professional manufacturer of tricone drill bits, raise boring cutters, and other drilling tools for the mining and construction industries, the company recognizes that a safe working environment is the foundation of high-quality manufacturing and reliable customer service.
During the meeting, company management reviewed the overall safety performance of the past period, analyzed potential workplace risks, and emphasized the importance of continuous safety awareness across every stage of production. Representatives from different departments shared practical experiences and discussed preventive measures to further improve daily operations.
The meeting also highlighted the importance of implementing standardized operating procedures, strengthening equipment inspections, enhancing employee safety training, and promoting proactive risk identification. Employees were encouraged to remain vigilant in their daily work and actively contribute to building a safer and more efficient workplace.
At Milalion, safety management is integrated into every production process—from raw material preparation, forging, machining, heat treatment, and assembly to quality inspection, packaging, and shipment. Through continuous investment in safety management, process optimization, and employee development, the company strives to minimize operational risks while ensuring consistent product quality and manufacturing efficiency.
"Our employees are our most valuable asset," said a company representative. "A strong safety culture not only protects our people but also supports stable production, superior product quality, and long-term customer satisfaction."
Looking ahead, Milalion will continue to strengthen its safety management system, improve employee training programs, and foster a culture where safety remains everyone's responsibility. The company believes that continuous improvement in workplace safety is essential to delivering reliable drilling solutions to customers worldwide.
Milalion remains committed to creating a safe, efficient, and responsible manufacturing environment while providing high-quality drilling tools that meet the evolving needs of the global mining, energy, and infrastructure industries.
News Update | Team Spirit in Action: Milalion Employees Achieve Excellent Results in City Air Volleyball Tournament
Recently, employees representing Milalion Tools Co., Ltd participated in the city’s Air Volleyball Tournament, demonstrating outstanding teamwork, strong determination, and a competitive spirit throughout the event.
In this tournament, the company’s Women’s Team delivered an impressive performance and secured the Championship 🏆, while the Men’s Team fought hard through intense matches and achieved a commendable Third Place 🥉. These results reflect not only athletic ability, but also the strong cohesion and execution power that define Milalion’s team culture.
From the Court to the Workshop: The Same Spirit of Collaboration
Every point on the court required trust, communication, and fast decision-making. Whether in defense or attack, success depended entirely on coordination and shared commitment toward a common goal.
This same principle is deeply embedded in Milalion’s daily operations. In the manufacturing of Tricone Drill Bits, Raise Boring Cutters, and other mining drilling tools, every process—from production planning to final inspection—relies on seamless collaboration across teams and disciplines.
A Shared Culture of Teamwork and Responsibility
The spirit demonstrated during the competition reflects Milalion’s core values:
Collaboration – Working together across functions to achieve optimal results
Responsibility – Taking ownership of every detail and process
Commitment – Ensuring consistent quality and reliable delivery for global customers
Whether on the field or in the factory, we believe that success is never achieved alone—it is built through collective effort and mutual trust.
Closing Remarks
While the tournament has concluded, the lessons and memories remain. Beyond the victories and rankings, what matters most is the strength of the team built through shared effort and determination.
We extend our sincere congratulations and appreciation to all participating team members for their passion and dedication.
At Milalion, we firmly believe:
Great teams don’t just win games—they create success in everything they do.
🎋 Celebrating the Dragon Boat Festival at MILALION
Celebrating the Dragon Boat Festival at MILALION
Today, as we celebrate the Dragon Boat Festival, one of China's most important traditional holidays, MILALION prepared holiday gifts for all employees as a token of appreciation for their hard work and dedication.
At MILALION, we believe that our success is built not only on technology, manufacturing capabilities, and product quality, but also on the commitment and efforts of every member of our team.
The Dragon Boat Festival is a time to honor tradition, strengthen connections, and express gratitude.
As a company that has been growing for 17 years, we understand that every achievement is made possible by the people behind it—from our engineers and quality inspectors to our production workers, sales team, and support staff.
We would like to thank all our employees for their contributions and wish them and their families:
🌿 Good health
🌿 Happiness and prosperity
🌿 A joyful Dragon Boat Festival
While we continue striving for excellence in manufacturing and customer service, we also remain committed to creating a positive and supportive workplace for our team.
Back to Work, Moving Forward Together
After a successful and productive exhibition, the MILALION team has safely returned to our company and resumed daily operations.
We would like to sincerely thank everyone who visited our booth, exchanged ideas with us, and shared valuable insights during the exhibition. It was a great opportunity to connect with industry professionals, partners, and customers from around the world.
The exhibition may have ended, but our work continues.
Back at MILALION, our teams are fully focused on:
• manufacturing and quality control
• ongoing customer projects
• technical support and product optimization
• new product development
• timely delivery and after-sales service
Every exhibition helps us better understand market demands and customer expectations, while also strengthening our confidence in continuous innovation and improvement.
As always, we remain committed to providing reliable products, strict quality control, and professional service to customers worldwide.
Thank you for your trust and support.
We look forward to turning new connections into long-term partner
MILALION TOOLS WILL PARTICIPATE IN CASTFORGE 2026 IN STUTTGART, GERMANY
MILALION TOOLS CO., LTD is pleased to announce our participation in CASTFORGE 2026, one of the leading international trade fairs for castings, forgings, and processing technology.
The exhibition will take place from June 9–11, 2026 in Stuttgart, Germany. We warmly welcome global partners, industrial buyers, and engineering professionals to visit us at:Hall 8 | Booth 8A36
As a professional manufacturer specializing in forging solutions and mining tool components, MILALION TOOLS is committed to delivering high-quality products, reliable production capabilities, and customized solutions for customers worldwide.
At CASTFORGE 2026, we will showcase our manufacturing capabilities in:
Ring Rolling Forgings
Open Die Forgings
Custom Alloy Steel Components
Mining & Heavy Industry Parts
Precision Machining Solutions
With advanced production equipment, experienced engineering teams, and strict quality control systems, MILALION TOOLS provides complete manufacturing support from raw material forging to final machining and inspection.
Over the years, our products and solutions have been widely used in mining, tunneling, heavy engineering, energy, and infrastructure projects across international markets.
CASTFORGE provides an excellent platform for industry professionals to explore new technologies, discuss project requirements, and establish long-term cooperation. We look forward to meeting customers and partners from around the world and discussing future opportunities together.
Exhibition Information
Event: CASTFORGE 2026
Date:June 9–11, 2026
Location:Stuttgart, Germany
Booth: Hall 8 | Booth 8A36
For more information, please contact us:
Website:www.milaliontools.com
Email:info@milaliontools.com
We sincerely look forward to seeing you in Stuttgart.
Why Tricone Bit Performance Depends on Formation Matching — Not Just Bit Quality
Why Tricone Bit Performance Depends on Formation Matching — Not Just Bit Quality
In drilling operations, tricone bits are often evaluated by one simple question:
“How long does the bit last?”
But in reality, bit life alone is not the true measure of performance.
A tricone bit can only perform efficiently when its design is correctly matched to the geological formation it is drilling. Without that match, even a high-quality bit can suffer from excessive wear, vibration, low penetration rates, and ultimately higher drilling costs.
Today, we are sharing a workshop video that provides a close-up look at real tricone bit structures and how tooth designs vary depending on formation conditions.
Different Formations Require Completely Different Bit Behaviors
One of the most important principles in rotary drilling is that rock formations respond differently to cutting structures.
This is why tricone bits are engineered with distinct tooth geometries and structural configurations for soft, medium, and hard formations.
Soft Formation Bits
Soft formations typically require:
Longer and more aggressive teeth
Greater spacing between cutting structures
Higher penetration capability
The objective is to maximize drilling speed and improve rate of penetration (ROP) in softer ground conditions such as clay, shale, or unconsolidated formations.
However, aggressive structures that perform well in soft ground would quickly fail in harder rock due to impact loading and tooth breakage.
Medium Formation Designs
Medium formations require a more balanced approach between:
Cutting efficiency
Wear resistance
Structural durability
Bit designs in these conditions must maintain acceptable penetration rates while controlling tooth wear and maintaining stability during longer drilling intervals.
This category often represents the most challenging compromise in bit engineering.
Hard Rock Bit Structures
Hard formations introduce significantly higher compressive strength and impact stress.
To survive these conditions, hard rock bits typically feature:
Shorter reinforced teeth
Increased insert strength
Enhanced structural protection
More robust gauge protection
The focus shifts from aggressive penetration to controlled crushing action and long-term durability.
Performance Is Influenced by More Than Tooth Structure
While tooth geometry is the most visible part of a tricone bit, actual field performance depends equally on several less visible engineering factors.
Bearing Reliability
The bearing system directly affects rotational stability and operational lifespan.
Poor bearing performance can result in:
Cone locking
Increased friction
Heat generation
Premature bit failure
In demanding drilling environments, bearing reliability often becomes one of the primary determinants of total bit life.
Sealing Integrity
Effective sealing systems protect internal bearing components from:
Abrasive cuttings
Mud contamination
High-temperature exposure
Seal failure frequently causes catastrophic bearing damage long before the cutting structure itself is fully worn.
Operational Parameters
Even a correctly selected bit can underperform if drilling parameters are not optimized.
Factors such as:
Weight on bit (WOB)
Rotary speed (RPM)
Mud properties
Formation transitions
all directly influence vibration levels, cutting efficiency, and overall drilling stability.
The Real Cost Is Measured in Cost Per Meter
A common misconception in drilling procurement is evaluating bits primarily by purchase price.
In practice, the more important metric is cost per meter drilled.
A mismatched bit may initially appear economical but often creates:
Lower penetration rates
Higher vibration
Increased downtime
Shorter bit runs
Additional trip time
Greater overall drilling cost
A properly matched bit, by contrast, drills more smoothly, maintains stability, and delivers better overall operational efficiency.
Bit Selection Is an Engineering Decision
Selecting a tricone bit should never be treated as a simple product choice.
It is a formation-driven engineering decision that requires understanding:
Rock strength
Abrasiveness
Formation variability
Drilling objectives
Equipment capability
Operational parameters
The closer the match between bit design and geological condition, the better the drilling performance will be.
As shown in the workshop video, small differences in tooth geometry and structural design can lead to major differences in field results.
For drilling contractors and mining operators, optimizing this match is often one of the most effective ways to improve productivity and reduce total drilling cost.
If your current operation is experiencing inconsistent bit performance or shorter-than-expected bit life, the issue may not simply be bit quality — it may be the formation match itself.
We are always open to exchanging technical insights with professionals facing similar drilling challenges across mining, HDD, water well, and energy drilling applications.
Strengthening Partnership Through Face-to-Face Exchange
We were pleased to welcome a delegation from Shanghai Tunnel Engineering Co., Ltd. to our facility, including their project leader, procurement manager, materials supervisor, and site construction manager.
They are currently working on the Lianghu Tunnel Project in Wuhan, and as a qualified supplier, we are proud to support them with 19” and 18” TBM cutters.
During this visit, both teams had in-depth discussions covering:
• product performance in field conditions
• cutter wear and service life
• optimization for specific geological formations
• future cooperation and technical improvements
For us, these exchanges are extremely valuable.
They help us better understand real project challenges and continuously improve our products to meet actual tunneling conditions.
At MILALION, we believe strong partnerships are built through open communication, technical collaboration, and mutual trust.
We look forward to continuing our cooperation and supporting more successful projects together.
Milalion Tools to Exhibit at 2026 China Engineering Construction (Nyingchi) Expo
Milalion Tools to Exhibit at 2026 China Engineering Construction (Nyingchi) Expo
Date: May 28–30, 2026
Event: 2026 China Engineering Construction (Nyingchi) Expo
Location: Nyingchi, Tibet, China
Milation Tools is pleased to announce our participation in the 2026 China Engineering Construction (Nyingchi) Expo, taking place from May 28 to May 30, 2026. We warmly invite industry partners, clients, and professionals from around the world to visit us at this premier event.
Set against the breathtaking backdrop of the Yarlung Tsangpo River and the Tibetan Plateau, this year’s expo will focus on the theme:
“Building Dreams on the Plateau, Creating a Green Future.”
The event will bring together global resources, cutting-edge technologies, and forward-looking policies, offering a unique platform for collaboration, innovation, and business development in high-altitude engineering and sustainable construction.
About Milalion Tools
Founded in 2009, Milalion Tools is a high-tech enterprise specializing in the design, research, manufacturing, and sales of drilling tools and cutting solutions. Our core product portfolio includes:
Tricone bits for mining, oil & gas, and water well drilling
Raise Boring Cutter
Single-cone bits and various engineering drill bit
TBM cutters and pipe jacking machine tools
Customized engineering cutting solutions
Driven by innovation and technology, we have established a Mining Drilling Tools Engineering Technology Center and have been recognized as:
National “Specialized and Innovative Little Giant” Enterprise
Hubei Provincial Industrial Design Center
Hubei Provincial Enterprise Technology Center
International Science & Technology Cooperation Base for Tricone Bits
Strong Market Presence
With a professional and experienced sales team, Milalion Tools has built long-term partnerships with leading mining companies, including:
Jiangxi Copper Corporation
Shougang Mining Construction Group
HBIS Group
Baogang Group
TISCO Group
We currently hold approximately 35% market share in China, and our products are widely exported to Peru, Chile, Pakistan, South Africa, and Southeast Asia, supporting global mining and drilling operations.
Join Us at the Expo
This expo is more than just an exhibition—it is a platform for:
Discovering innovative engineering solutions
Exploring high-altitude construction technologies
Engaging in face-to-face business discussions
Building strategic partnerships
We sincerely invite you to visit our booth, explore our latest products, and discuss how we can support your drilling efficiency and cost optimization goals.
Let’s connect in Nyingchi and shape the future of engineering together.
We look forward to meeting you there!
Spring Equinox Arrives — Embracing a New Cycle of Growth
Spring Equinox Arrives — Embracing a New Cycle of Growth
Today marks the arrival of the Spring Equinox, one of the most significant seasonal milestones of the year. A moment when day and night are in perfect balance, the Spring Equinox symbolizes renewal, harmony, and the beginning of vigorous growth.
Beyond its natural meaning, the Spring Equinox also represents balance and transition—moving from winter’s stillness into spring’s momentum. In many ways, this mirrors the journey of manufacturing: achieving the right balance between stability and innovation, efficiency and quality, cost and performance.
As a company dedicated to high-performance drilling tools, we continuously refine our processes—from forging and heat treatment to precision assembly. Each step is like spring cultivation: only with a solid foundation can we ensure a strong and reliable outcome. The spirit of “balance” reflected in the Spring Equinox is also what we strive for in optimizing both product performance and cost efficiency.
In an ever-changing global market, we remain committed to strengthening our supply chain resilience, enhancing quality control systems, and delivering reliable, high-efficiency solutions to our partners. Just as the Spring Equinox brings light and warmth, we aim to bring greater certainty and confidence to our customers.
Looking ahead, we will continue to build on a foundation of stability while embracing innovation—working hand in hand with our partners to grow, adapt, and achieve shared success in the seasons to come.
Spring is here. Growth begins. Together, let’s move forward with strength and balance.
Awakening Strength | Jingzhe and the Spirit of Precision Manufacturing
Awakening Strength | Jingzhe and the Spirit of Precision Manufacturing
Today marks Jingzhe , one of the 24 traditional solar terms in the Chinese calendar. Known as the “Awakening of Insects,” Jingzhe signals the arrival of warmer weather, the rumble of spring thunder, and the revival of life after winter’s quiet dormancy.
In nature, Jingzhe represents renewal, vitality, and the start of new momentum. In manufacturing, it reminds us that progress begins beneath the surface — through preparation, discipline, and continuous improvement.
At this turning point of the season, we reaffirm our commitment to:
Precision in every forging
Consistency in every heat treatment
Reliability in every delivered component
Innovation in every technical upgrade
Just as spring thunder awakens the earth, technological advancement drives our industry forward. Behind every cutter, forged component, and engineered solution lies rigorous process control, strict material selection, and a pursuit of performance under extreme conditions.
Jingzhe is not only a seasonal transition — it is a symbol of readiness.
As global infrastructure, mining, and tunneling projects move into a new cycle of growth, we stand prepared to support our partners with dependable manufacturing strength and responsive service.
Spring has begun.
Momentum is building.
We are ready.
—
Committed to Quality. Driven by Performance.
Official Back-to-Work Announcement
With the conclusion of the Chinese New Year holiday, Milalion has officially resumed full operations. All departments, including production, engineering, quality control, and logistics, are now fully operational. Our workshop has returned to normal production capacity, and all teams are actively engaged in ongoing and upcoming projects. As a manufacturer specializing in high-performance raise boring cutters, we remain committed to delivering reliable products, stable lead times, and consistent quality to our global partners. Every stage of our production process continues to follow strict quality control standards to ensure durability, precision, and performance in demanding mining environments. The new year represents new opportunities and new milestones. Milalion will continue to invest in technology, manufacturing excellence, and customer-focused service to support projects worldwide. We sincerely thank our customers and partners for their continued trust and support. We look forward to another year of strong cooperation and shared success.
Lichun – The Start of Spring: A Season of New Beginnings at Milalion Tools
Lichun – The Start of Spring: A Season of New Beginnings at Milalion Tools
Today marks Lichun (立春), the traditional Chinese solar term that symbolizes the beginning of spring — a season of renewal, growth, and fresh momentum.
At Milalion Tools, this spirit of new beginnings closely reflects our own mission: to continuously innovate, improve, and deliver stronger drilling solutions for the global mining and blasting industries.
As the new season starts, our factories are running at full capacity, producing high-performance tricone bits and drilling tools designed for harder formations, longer service life, and higher drilling efficiency. Every bit we manufacture represents our commitment to precision engineering, stable quality, and field-proven performance.
Spring is a time to plant the seeds for future success. At Milalion, we do this by:
Investing in R&D and new manufacturing technologies
Working closely with our partners in mining and drilling to solve real field challenges
Delivering customized solutions for open-pit mining, exploration, and blasting operations worldwide
With the energy of Lichun, we move forward with confidence and determination — ready to support our customers with reliable tools, responsive service, and long-term value.
Embracing Winter’s Peak as Snow Falls in Our City
Great Cold (Dàhán): Embracing Winter’s Peak as Snow Falls in Our City
As the Chinese traditional solar term Great Cold arrives, winter reaches its most intense moment of the year. Marking the final solar term in the Chinese calendar, Great Cold symbolizes endurance, preparation, and the quiet strength that precedes renewal.
This year, Great Cold coincides with snowfall in our city, covering the landscape in white and perfectly reflecting the spirit of the season — calm, resilient, and grounded.
In traditional Chinese culture, Great Cold is not only about extreme cold, but also about reflection and readiness. It is a time when nature appears still, yet internally prepares for the coming spring. This philosophy resonates deeply with our approach to manufacturing and long-term partnerships: steady execution, strict quality control, and thoughtful planning even in the most challenging conditions.
Just as winter tests the strength of materials and structures, mining and drilling operations demand tools that perform reliably under extreme environments. At [Company Name], we continue to focus on precision manufacturing, in-house process control, and consistent delivery — ensuring our tricone drill bits remain dependable regardless of season or conditions.
As snow quietly falls and Great Cold reminds us of resilience, we look forward to the gradual return of warmth, growth, and new opportunities ahead.
Winter may be at its peak, but progress never pauses.
Milalion 2026: Team Launch & Sports Ceremony
Milalion 2026: Team Launch & Sports Ceremony Successfully Held
Last week, Milalion proudly hosted the 2026 Team Launch & Sports Ceremony, marking a strong and inspiring start to the new year.
The event brought our team together to reflect on the achievements of the past year, align on our 2026 strategic goals, and reinforce the core values that drive Milalion forward—teamwork, discipline, resilience, and execution.
During the Team Launch session, management shared the company’s vision for 2026, highlighting our continued focus on:
In-house manufacturing excellence
Product reliability in demanding mining conditions
Faster response, closer customer support, and global market expansion
The Sports Ceremony that followed energized the entire team. Through a series of competitive and collaborative activities, colleagues demonstrated the same spirit we bring to our work every day—persistence under pressure, trust in each other, and a shared commitment to winning together.
At Milalion, we believe a strong team is the foundation of consistent product performance and long-term partnerships. As we move into 2026, we are more united, motivated, and prepared than ever to support our global mining customers with reliable tricone drill bit solutions and professional service.
2026 is underway—and the Milalion team is ready.
On-Site Technical Support for Tricone Drill Bits
Nanfen Mine & Waitoushan Mine | ANSTEEL BENSTEEL GROUP CORPORATION LIMITED
Project Background
Nanfen Mine and Waitoushan Mine are large-scale mining operations under ANSTEEL BENSTEEL GROUP CORPORATION LIMITED, with strict requirements on drilling efficiency, bit durability, and on-site technical support.
As part of our long-term cooperation, Milalion Tools Co., Ltd. conducted a recent on-site visit to both mines to follow up on the application and performance of our tricone drill bits under actual operating conditions.
Scope of On-Site Engagement
This visit focused on practical performance evaluation and technical communication, including:
Performance review of tricone drill bits in real rock formations
Direct technical exchange with drilling operators and site engineers
Analysis of wear patterns and drilling parameters
Identification of optimization opportunities for current and future drilling programs
Alignment of technical expectations through face-to-face communication
From Product Delivery to Solution-Oriented Cooperation
For Milalion, customer cooperation goes beyond supplying drilling tools.
On-site engagement allows both teams to work with the same data, the same formations, and the same operational challenges. These field interactions help transform products into solutions, and suppliers into long-term technical partners.
Our Value in Large-Scale Mining Operations
At Milalion Tools Co., Ltd., we support mining clients through:
Full in-house manufacturing and quality control
Dedicated R&D and application engineering teams
On-site technical support and performance follow-up
Continuous improvement based on real operating feedback
This approach ensures drilling tools are not only delivered, but continuously optimized to meet the evolving demands of large-scale mining operations.
Milalion Tools Commissions New 500-Ton Forging Press, Marking a New Manufacturing Milestone
On the first working day of 2026, Milalion Tools officially put its new 500-ton forging press into operation, marking an important milestone in the company’s ongoing development and manufacturing capability upgrade.
The commissioning of this advanced forging equipment significantly strengthens Milalion Tools’ core forging capacity, enabling higher forming accuracy, improved material density, and more consistent quality for critical forged components. It represents a solid step forward in supporting the production of high-performance drilling tools for demanding mining and drilling applications.
With a higher and more stable forming force, the 500-ton forging press allows Milalion Tools to:
Improve structural integrity and consistency of key forged parts
Expand manufacturing capability for large-size and high-strength components
Enhance production efficiency and shorten lead times
Better support customized and high-specification product requirements
As a manufacturer specializing in mining drilling tools, Milalion Tools continues to invest in equipment upgrades, process optimization, and in-house manufacturing strength. The successful commissioning of the new forging press reflects the company’s long-term commitment to quality-driven manufacturing and continuous improvement.
Entering 2026, Milalion Tools will continue to strengthen its production foundation and technical capabilities, delivering reliable, efficient, and stable drilling solutions to customers worldwide while building long-term partnerships based on trust and performance.
Milalion Tools Kicks Off 2026 with Confidence and Commitment
January 2026 marks the first working day of the new year, and Milalion Tools officially kicks off 2026 with renewed energy, clear focus, and strong confidence in the global mining market.
Looking back at 2025, Milalion Tools continued to strengthen its position as a reliable manufacturer of high-performance mining drilling tools, including tricone drill bits, reverse circulation bits, TBM cutters, and related solutions. Through close cooperation with mining companies, drilling contractors, and distributors worldwide, we delivered stable quality, fast lead times, and customized solutions tailored to complex geological conditions.
As we step into 2026, our team returns to work with a shared mission:
to create more value for our customers through better products, faster response, and deeper technical support.
Our Focus in 2026
Product performance & durability
Continuous optimization of tricone drill bits for open-pit mining and blasting applications, improving wear resistance and drilling efficiency.
Customer-oriented solutions
From bit selection to on-site application support, we remain committed to solving real drilling challenges faced by our clients.
Production efficiency & delivery reliability
Leveraging our integrated manufacturing system to ensure stable supply and shorter lead times.
Long-term partnerships
Building trust-based cooperation with global partners through transparency, consistency, and technical expertise.
The first working day of 2026 is not just a fresh start—it is a reminder of our responsibility to our customers and partners worldwide. Milalion Tools will continue to move forward with a pragmatic mindset, professional execution, and an unwavering focus on quality.
We look forward to another year of growth, collaboration, and shared success.
Winter Solstice — A Season of Reflection and New Beginnings
Yesterday marked the Winter Solstice, one of the most important traditional festivals in China.
It is the shortest day and the longest night of the year, symbolizing the turning point when cold reaches its peak and light begins to return.
On this meaningful occasion, MILALION extends our sincere greetings and best wishes to all our customers, partners, and employees who have supported and trusted us along the way.
Over the past year, we have remained committed to technology-driven innovation, strict quality control, and customer-focused solutions. Every achievement we have made is inseparable from your support and cooperation.
The Winter Solstice is both a moment of reflection and a new starting point.
Looking ahead, MILALION will continue to uphold our dedication to precision manufacturing, continuous innovation, and reliable service, striving to deliver stable and high-quality drilling solutions for customers around the world.
May this winter be filled with warmth and strength,
and may the year ahead bring steady progress and shared success.
Happy Thanksgiving from Milalion Tools
On this special day of gratitude, we extend our sincere thanks to all our partners, customers, and friends around the world.
Your trust in Milalion Tools drives us to innovate continuously and deliver high-performance drilling solutions — from tricone bits to raise boring cutters and TBM tools.
2025 has been a year of collaboration, progress, and shared achievements.
Whether through on-site technical support, customized tooling solutions, or fast and reliable delivery, we are grateful for every opportunity to support your projects.
As we look forward to the year ahead, we remain committed to helping you drill safer, faster, and more efficiently.
Thank you for being part of the Milalion family.
Wishing you and your loved ones a warm, joyful, and meaningful Thanksgiving.
Milalion Provides On-Site Technical Support for Raise Boring Cutter Project
Last week, Milalion’s technical engineering team completed an on-site service assignment supporting a raise boring cutter project—once again demonstrating the level of commitment that sets Milalion apart in today’s highly competitive drilling industry.
At Milalion, on-site service is not an add-on or a promise. It’s our standard.
Our engineers worked directly at the project location to evaluate cutter performance, optimize cutter configuration, and provide real-time technical advice based on actual ground conditions. This hands-on involvement ensures every project benefits from increased efficiency, improved safety, and reduced downtime.
Why Leading Mining Companies Choose Milalion
High-performance raise boring cutters designed and manufactured for demanding rock formations
Rapid on-site technical response, ensuring issues are solved before they impact progress
Deep understanding of geology and cutter failure modes, enabling accurate diagnostics
Practical, field-tested solutions that boost penetration rates and extend cutter life
In the mining industry, the difference between a supplier and a long-term partner is clear:
Good suppliers deliver products.
Great partners stay on site with you.
We are proud of our engineering team for their expertise and dedication—and grateful to our clients for trusting Milalion as a reliable, long-term technical partner in their drilling operations.
For more updates on field service, project cases, and new product developments, stay connected with Milalion.
Another Batch of Cutter Rings Successfully Shipped to Our Valued Customer
Today, we are pleased to announce that another batch of high-precision cutter rings has been successfully shipped to our valued customer. This milestone reflects not only our commitment to stable supply, but also our continuous pursuit of manufacturing excellence.
Thanks to the recent investment in new forging equipment, our production capacity has significantly increased. This upgrade allows us to respond faster to customer demands, ensure consistent delivery schedules, and further enhance product quality.
As the core component of TBM disc cutters, cutter rings require exceptional precision, durability, and metallurgical stability. At Milalion Tools, we are proud to be recognized for the outstanding accuracy of our forging and machining processes, ensuring every ring meets strict international standards and the demanding conditions of tunneling and hard-rock excavation.
We remain dedicated to supporting global partners with reliable products, faster lead times, and continuous technical innovation.
Milalion Tools — Precision Drives Performance.
Milalion Tools Unveils 5000-Ton Forging Press — A Major Leap in Our Tricone Drill Bit Manufacturing Capabilities
Milalion Tools is proud to announce a significant milestone in our manufacturing expansion: the successful installation and commissioning of a 5000-ton precision forging press, now operating at the core of our newly-established Second Precision Forging Line.
This new addition marks a major step forward in our commitment to delivering stronger, more durable, and more consistent tricone drill bits to global mining markets.
Strengthening Our Forging Power
The 5000-ton press dramatically enhances our production capabilities by enabling:
Higher forging pressure, ensuring deeper material compaction and superior structural integrity
Improved dimensional accuracy, resulting in better fitment and longer tool life
Greater production capacity, supporting large-scale orders and shorter delivery timelines
Enhanced performance stability across heavy-duty drilling applications
Driving Quality from the Core
Forging quality directly determines the durability and performance of tricone drill bits. With this upgrade, Milalion Tools strengthens every critical structural component—from bearing housings to journal arms—ensuring our bits perform reliably in the toughest geological conditions.
Built for Global Mining Demands
As a trusted supplier in markets such as Chile, Peru, Australia, Canada, Mexico, and Russia, Milalion Tools continues to invest in advanced equipment and intelligent manufacturing systems. The new forging press aligns with our long-term strategy to expand capacity, optimize product consistency, and support mining customers with even higher-quality solutions.
A Big Day — and the Start of a New Chapter
This milestone is more than just an equipment upgrade. It is a statement of our vision: to push the boundaries of drill bit manufacturing and deliver world-class performance with every product.
Milalion Tools will continue to accelerate innovation, strengthen supply chain stability, and expand our global service capabilities.
Celebrating the 76th Anniversary of the Founding of the People’s Republic of China
On the occasion of the 76th anniversary of the founding of New China, our Chairman, Mr. Wang, shared with all employees the core values that define MILALION’s corporate culture. These values—unity, vigilance, seriousness, and vitality—are rooted in the enduring spirit passed down through generations.
In his message, Chairman Wang emphasized that in our work we must remain united with a common purpose, maintain a constant sense of responsibility, and carry forward full confidence in our future. With these principles, our company will continue to grow sustainably and move steadily toward the vision of becoming a century-old enterprise.
About MILALION
Founded in 2009, MILALION is a leading manufacturer of mine tricone bits and raise boring cutters. With full in-house production—from forging and machining to heat treatment and assembly—MILALION ensures strict quality control and continuous innovation. Our products are trusted by major mining companies worldwide, reflecting our commitment to excellence, reliability, and customer success.
Analysis of Latest Tungsten Market from Chinatungsten Online
The unprecedented surge in the tungsten market continues!
In the hashtagtungsten concentrate market, strict safety regulations and tight supply expectations as September 3rd approaches have led to a continued bullish sentiment. However, downstream supply pressure is high, and the market price transmission mechanism is unbalanced.
The price of 65% wolframite concentrate is reported at RMB 233,000/ton, a 62.9% increase from the beginning of the year.
The price of 65% scheelite concentrate is reported at RMB 232,000/ton, a 63.4% increase from the beginning of the year.
In the hashtagammonium paratungstate (APT) market, amidst rising tungsten raw material prices, suppliers are holding onto inventory in anticipation of price increases. APT is in short supply, prices are surging, market uncertainty is high, and overall liquidity is weak.
hashtag
Celebrating Excellence – Zeng Hua from MILALION Honored as National Labor Model
We are thrilled to share that Zeng Hua, CNC Programming Technical Supervisor at Milalion Tools Co., Ltd., has been awarded the prestigious title of National Labor Model in recognition of his outstanding contributions and dedication to innovation. This honor not only highlights Zeng Hua’s remarkable achievements but also reflects the success of Milalion Tools Co., Ltd.’s commitment to talent development and technological advancement.
A Journey of Dedication and Innovation
Since joining Milalion in 2010 as a frontline CNC operator, Zeng Hua has consistently demonstrated passion, perseverance, and excellence. Through hard work and continuous learning, he rose to become a key technical leader in the company. His unwavering commitment to quality, safety, and efficiency has set a benchmark for his peers.
Driving Innovation and Excellence
Zeng Hua’s technical expertise and creativity have been instrumental in advancing our company’s capabilities. He has:
Led and participated in over 10 R&D projects, including innovations like "Replacing Grinding with Turning" and "High-Frequency High-Energy Surface Hardening."
Secureducing costs for clients.
Optimized production processes, improving product quality and deliverired 7 utility model patents for products such as roller cutters and picks, significantly extending their lifespan and reducing costs for clients.
l Optimized production processes, improving product quality and delivering substantial economic benefits to the company.
Beyond his technical achievements, Zeng Hua is a dedicated mentor, actively training and nurturing the next generation of skilled technicians at Milalion.
A Role Model in Every Sense
As a proud Communist Party member, Zeng Hua embodies integrity, teamwork, and selflessness. He consistently prioritizes the company’s goals, fosters a collaborative work environment, and inspires colleagues with his professionalism and humility.
Mr. Wang Xuejun, Chairman of Milalion, remarked: "Zeng Hua’s achievement is a testament to our people-first philosophy and innovative spirit. His story motivates us to further invest in talent and technology, driving progress in the manufacturing industry."
Looking Ahead
Zeng Hua’s recognition as a National Labor Model is a milestone for Milalion Tools Co., Ltd., and a source of pride for our entire team. We are committed to following his example, pushing boundaries in innovation, and contributing to the advancement of China’s manufacturing sector.
Join us in celebrating Zeng Hua’s remarkable accomplishment!