Qinghe Haichuan Cemented Carbide Tool Co., Ltd. Was founded on 7 March, 2002, registered capital of 33.6 million RMB, which located in Qinghe City, Hebei Province. The main business is the production and sales of cemented carbide tools, solid carbide end mills, welded and clamped cutting tools and cemented carbide material. The company independently researched and developed the production process of cemented carbide inserts, adopted advanced production process, production equipment and testing instruments, built a complete world advanced production line of cemented carbide inserts and high-precision mold, specializing in the production of cemented carbide indexable inserts with excellent comprehensive performance, high strength and high hardness. The products are mainly used in aerospace, rail transit, automobile, energy, precision electronics, precision mold and other industries, especially after the company applied the coating technology of traditional inserts coated with a layer of film, the performance of the inserts has changed greatly, which meets the different requirements of high-strength and high hardness workpiece production technology in high-speed cutting machining.