Zhuzhou Changjiang Carbide Tools Co., Ltd. | Premium Tungsten Carbide Solutions

About Zhuzhou Changjiang

Zhuzhou Changjiang Carbide Tools Co., Ltd. is a wholly-owned subsidiary of Zhuzhou Cemented Carbide Group Co., Ltd., a leading name in tungsten and cobalt processing in China. As a modern medium-sized enterprise, we integrate tungsten and cobalt smelting, tungsten resource recycling, hard alloy production, and deep processing into a seamless industrial chain.

Our core mission is to deliver high-quality, durable, and precision-engineered tungsten carbide products that meet the rigorous demands of global industries. We specialize in manufacturing small carbide tools, cutting blades, mold materials, geological tools, wear-resistant components, powder raw materials, and custom tungsten products.

ISO9001:2008 Certified JINGCHENG® Brand

Our “JINGCHENG” brand is recognized as a famous trademark in Hunan Province. Guided by the spirit of “pursue excellence and sincerity,” we are committed to continuous innovation and quality improvement to serve customers across Europe, America, Southeast Asia, and beyond.

Our Product Range

From precision CNC inserts to heavy-duty mining tools, our tungsten carbide products are engineered for performance, durability, and reliability in the most demanding environments.

Tungsten Carbide CNC Insert

High-precision inserts for CNC machining, including models RCMT2507, RCMT3009, LNUX301940, and more.

• Grade: YG8, YN10
• Precision-ground edges
• Ideal for steel & cast iron

Wire Drawing Die

Types 01, 10, 11, 12, 13, S11, S13, 21–31, V, 40–60, R, W for various wire diameters and materials.

• High wear resistance
• Smooth surface finish
• Long service life

Cold Heading Die

Tungsten carbide dies for cold forming fasteners, bolts, and precision metal parts.

• High compressive strength
• Dimensional accuracy
• Suitable for high-speed production

Tungsten Carbide Bar

Solid bars in various diameters and lengths for custom tool manufacturing and machining.

• Uniform microstructure
• High density & hardness
• CNC-ready stock material

Mining & Geological Tools

Carbide-tipped drills, bits, and cutting teeth for rock drilling and mineral extraction.

• Extreme impact resistance
• Optimized for hard rock
• Longevity in abrasive conditions

Wear-Resistant Insert

YG8 square inserts and custom wear parts for industrial machinery and equipment.

• Anti-abrasion coating
• High thermal stability
• Used in conveyors, chutes, rollers

CNC Cutting Tools

End mills, turning tools, and custom carbide tooling for precision machining.

• High rigidity
• Excellent chip control
• Compatible with CNC lathes & mills

Carbide Granules & Powder

Raw material supply for sintering, additive manufacturing, and industrial blending.

• Recycled tungsten content
• Consistent particle size
• High purity (≥99.2%)

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Why Choose CJAlloyTool?

We combine advanced manufacturing, strict quality control, and global experience to deliver superior carbide solutions.

ISO-Certified Quality

Our production processes meet ISO9001:2008 standards, ensuring consistent quality, traceability, and reliability in every product we deliver.

Global Export Experience

Our products are trusted by customers across Europe, America, and Southeast Asia, backed by reliable logistics and technical support.

JINGCHENG® Brand Trust

Our “JINGCHENG” brand is recognized as a famous trademark in Hunan Province, symbolizing quality, durability, and innovation in hard alloy tools.

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of tungsten carbide products do you manufacture?

We produce a wide range including CNC inserts (RCMT, LNUX, DNMG, etc.), wire drawing dies, cold heading dies, mining tools, wear-resistant inserts, carbide bars, granules, and custom deep-processed components.

Are your products exported internationally?

Yes, our products are exported to over ten countries across Europe, America, and Southeast Asia, with reliable shipping and documentation support.

Is the JINGCHENG brand certified?

Yes, the “JINGCHENG” brand is officially recognized as a famous trademark in Hunan Province, China, and our company holds ISO9001:2008 quality system certification.

Can you provide custom carbide solutions?

Yes, we offer OEM and ODM services. Our engineering team can develop custom carbide tools and components based on your specifications and application requirements.

What is the main application of your carbide products?

Our products are used in CNC machining, metal forming, wire drawing, mining, oil field drilling, wear parts for industrial machinery, and geological exploration.

Get in Touch

For product inquiries, technical support, or custom orders, visit our official website to connect with our team.

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All official communication is managed through the company's website.

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