2.We produce blank of burrs in large quantity, our quality is compared with ZCC in china, and has been approved by our American customers.

Zhuzhou ZZ Hardmetal was established in the hometown of hard metal of China - Zhuzhou City in Hunan Province. We are a professional Chinese manufacturer of tungsten carbide products such as inserts, indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, carbide rings, etc.