Zhuzhou ZZ Hardmetal, which was established in the hometown of hard metal of China  Zhuzhou city in Hunan province. A professional Chinese manufacturer of tungsten carbide products such as carbide shims, chipbreakers, carbide inserts for PCD or PCBN, drilling bits, wear parts, drawing dies, cold forging dies and customized products. Along with our company growth, we hope to build business with more company abroad.