Since 1991

The main supplier of cemented carbide products in the world

From the production of high-end raw material tungsten carbide powder to the production and deep processing of cemented carbide, the company has a complete industry-university-research base.

carbide milling cutters
tungsten carbide button
carbide tools
carbide buttons

tungsten carbide manufacturer

Specializing in the production of solid carbide high-precision complex gear cutters, carbide cutting tools such as hob cutters, carbide rods, plates, carbide buttons for mining and oilfield drilling, etc. Our products are widely used in iron and steel metallurgy, mechanical wood industry, electronics, petroleum, mining, geological exploration and other industries.

Cemented carbide buttons

carbide buttons

carbide hob cutters

carbide hob cutters, Carbide gear cutters, carbide hobs, fixed hobs,

Gear Shaper Cutters

carbide gear cutters, carbide slotting cutter, gear cutting

spiral bevel gear cutter

bevel gear cutter

Carbide Cutter Insert

Carbide Cutter Insert

Carbide Milling Cutter

carbide milling cutter

Carbide rod

Carbide rod

solid carbide drills

solid carbide drills

Shank-type Tool

carbide milling cutters
The story of

LMM Group

LMM Group is a large-scale high-tech enterprise integrating scientific research, production, and trade. The company has been producing cemented carbide crystals since 1991 and has a provincial-level cemented carbide engineering technology center, cemented carbide analysis and testing center, and a professional cemented carbide R&D team. We are committed to the production of high-precision gear-cutting tools and have formed a professional cemented carbide industrial base, obtained a number of patents, and reached the international advanced level.

LMM Group

Good products come from good raw materials and processing

tungsten carbide powder, carbide cutting tools made of

High-end tungsten carbide powder raw material, We focus on quality first

supplier of cemented carbide products

International advanced production equipment, Such as German PVATePla vacuum sintering furnace, Japanese Tokai extrusion machine, etc.

supplier of cemented carbide products

Global authoritative testing equipment such as KLINGENBERG and ZOLLER, and perfect management system

R&D capabilities and services determine product advantages

Professional cemented carbide R & D team and industrial base, with independent manufacturing and innovation capabilities, production technology has reached the international advanced level, and has obtained a number of patents.

Based on the principle of serving customers, we cooperate with Oerlikon Balzers to provide customers with technical, on-site application, grinding and coating services.

We have won the trust of customers with stable product quality , comprehensive technical support, and high-quality service, and now maintains good long-term supporting partnerships with more than ten well-known enterprises such as Beijing North Gear, Changzhou Hengli, Rongcheng Shuguang and so on.

Professional manufacturer of metal cutting tools and also could supply professional technology to help cusotmer solve the problem and improved production efficiency.

Solve processing problems for customers

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LMM has been committed to helping customers optimize metal processing procedures and improve effects, helping customers improve production efficiency, obtain the lowest tool costs and increase profitability.

tungsten carbide cutting tools

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The main supplier of cemented carbide products in the world