we are producing carbide burs for many years. we could produce standard carbide burs, special carbide burs like solid carbide burs, long shank carbide burs, HSS burs blank according to customers\' drawings

Zhuzhou ZZ Hardmetal, which was established in the hometown of hard metal China city Hunan province. A professional Chinese manufacturer tungsten carbide products such as shims, chipbreakers, inserts for PCD or PCBN, drilling bits, wear parts, drawing ...