1. High hardness;
2. High wear resisance;
3. Adequate hending and toughness.

Zhuzhou yihongjiawei cemented carbide cutting tools company limited and yihongjiawei import&export company limited are specialized in manufacturing and selling series of carbide and HSS products superhard materials etc. The company has its import -export rights. The co. Is located in zhuzhou city, the base of China carbide products and the state high-new technology development zone. Zhuzhou is a city by the xiangjiang river bank, and it is the hub of communication of sounthern China.

We have both tungsten roughcast factory, products finishing factory. And superhard materials factory. Our products are widely applied in field of mechnism, metallurgy, petroleum, mine, construction and electronics, etc. The maior products include brazed tips, cermet inserts, milling inserts, solid tools and the mine drills, etc.