Hunan TiYi High-tech material manufacturing Co.Ltd is a company that dedicated to develop, design and produce mid-range and high-range cemented carbide products professionally at Loudi economic development zone in Hunan province. The main products in our company are cemented carbide roll rings, Cylinder gear, cold heading die, stretch drawing die, matrices of composite material, drill bit piece and a variety of non-standard carbide products. The company has a strong R&D team, To maintain close communication and cooperation with Tsinghua University, Central South University and other institutions, with the new production and testing equipment to ensure Carbide leading domestic level, in October 2002,The company passed the ISO9001:2000 quality system certification.We warmly welcome domestic and foreign customers to our company guidance, and we sincerely hope that our products make a greater contribution to improve your product quality and economic aspects.