lmprove Your
Manufacturing Efficiency

Our carbide tools are able to with stand higher cutting speeds and temperatures, reducing the need for frequent replacement, which minimizes downtime and also reduces operating costs, allowing companies to focus resources on core competencies.

Maximize Your
Productivity

Our precision-engineered carbide tools deliver superior cutting accuracy and durability, enabling faster production cycles.

Enhance Your Cutting
Performance

With our advanced carbide solutions, experience minimal tool wear and extended tool life even under demanding conditions.

Quality Carbide Cutting Tool Supplier

Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is a rapid grow company expertise and professional in carbide materials and carbide cutting tools over 50 years of experience, integrated with new technology, high-end machinery and collaborate with cutting tool maker to make good quality tools for customers. Over the decade, we have actively collaborated with researcher and university to enhance the cutting tool design and tool life, we have successfully helped our customer to reduce their cost and gain more market share with us.

75 Countries

Grewin Tools Shiped to 75 Countries

120 Sets

120 Sets of CNC Machines for Solid Carbide Tools

30 Sets

More Than 30 Sets of Inspection and Testing Machines

30 Team

More Than 30 of R&D Engineers

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Years of Experience

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Cnc Machines

Precision Cutting, Craftsmanship Excellence

Grewin has a wide range of inspection equipment’s to fulfil products quality inspection, using ERP system for
ordering processing, tracking and delivery.

Carbide Cutting Insert

Made from high-quality carbide material, these inserts offer exceptional hardness and wear resistance. They ensure precise and efficient cutting, suitable for a variety of materials including steel, stainless steel, and cast iron.

CNC Tool Accessories

Designed to enhance the performance of CNC machines, these accessories include tool holders, collets, and adaptors. They provide reliable clamping and stability, ensuring smooth and accurate machining operations.

Carbide End Mill

Crafted from premium carbide, these end mills deliver excellent cutting performance with high precision. They are ideal for milling applications, offering superior tool life and efficiency in both roughing and finishing tasks.

Carbide Drill

These drills are engineered for high-speed drilling with outstanding wear resistance. Made from durable carbide, they are perfect for drilling through hard materials with accuracy and consistency, minimizing tool changes.

Machine Taps

Designed for threading applications, these machine taps are made from high-grade materials, providing excellent cutting performance and durability. They ensure precise thread formation with reduced torque, suitable for various materials.

Hole Making Drill

These specialized drills are perfect for creating accurate and clean holes in a wide range of materials. They offer exceptional stability and precision, reducing the risk of hole deformation and ensuring consistent results.

Carbide Burr

Made from top-quality carbide, these burrs are ideal for deburring, shaping, and finishing tasks. They offer high cutting efficiency and a smooth finish, suitable for various materials including metal, plastic, and wood.

Saw Blade

These saw blades are designed for precise and clean cutting across a range of materials. Made from durable materials with advanced tooth geometry, they provide excellent cutting performance and a long service life.

About Grewin

Grewin provides high-performance standard products and special customized products, which can fully meet the various application requirements of global customers in industries such as metal processing, aerospace, and mold. The company pursues responsible and sustainable business behavior, adhering to the cooperation philosophy of honesty and trustworthiness towards customers, and always ensuring the delivery of high-performance products with consistent quality to customers.

Grewin has ISO 9001:2008 quality system, possesses advanced production equipment’s, complete testing instruments, strong R&D center, and QC team. Grewin branding products are trusted brand sold to more than 80 countries in the world end to end, business to business such as USA, South America, Europe, Middle East, South East Asia, etc.

Certificate Of Honor Our Brand Strength

Grewin Company Streng

Grewin Show Room

Grewin is committed to growing together and winning together. As we advance alongside the world's carbide technology, we strive to meet the demands of our customers from around the globe.

Witness of Strength

Production Capacity Display

The First Step- Mixing Powder + Spray Granulation

The Second Step- Pressing

The Third Step-Sintering

The Forth Step-Machining Line

The Fifth Step-Testing on carbide blanks

The Fifth Step--CNC Machining

The Sixth Step- Coating with PVD or CVD

The Seventh Step-Inspection on Finish Cutting Tools

Grewin Company Culture

Grewin, For Your Metalworking Tools

Grewin is dedicated – WE GROW TOGETHER WE WIN. Grewin is growing up with the worlds carbide technology to meet the demand of our customer from all over the world. The company even aggressively work with WWO and other organization on contributing back by carrying more socially responsible, reducing air pollution from our industry, blood donation and donation to the orphanage to make social direct benefit.

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Grewin teams-1

Grewin teams-2

Grewin Company Culture

Grewin Oversea's Exhibitions

Grewin participates in many international exhibitions, aiming to have face-to-face communication with our customers, to gain a deeper understanding of the market dynamics, and to showcase our new products and technologies. These exhibitions provide an excellent platform for us to not only keep in touch with our existing customers, but also to explore new market opportunities. By showcasing our strengths and innovations on-site, we can better communicate our values and strengths to our customers.

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Our Most Popular Blogs

Thank you for following our blog. Here, we will continue to bring you the latest industry trends, technical analysis and market analysis. Let us work together to explore the infinite possibilities of cemented carbide and witness the brilliant future of this field!

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Hear From Our Happy Customers

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"Grewin's carbide drill bits have been a game-changer for our projects. The precision and durability are unmatched, making our work much more efficient and accurate."

"We’ve relied on Grewin's CNC tool accessories for several months now, and the quality is exceptional. Their tools have significantly improved our machining processes, leading to better results."

"The carbide cutting inserts from Grewin have exceeded our expectations. They last longer than any other brand we’ve used, reducing our overall tooling costs and downtime."

"Grewin’s carbide burrs are the best in the business. The quality and performance are consistently reliable, which is critical for our high-precision work."

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