1.material:tungsten carbide 2.high heat,good wear resistance 3.used for processing blades, wear resistance parts etc. Zhuzhou ... in Hunan province. A professional Chinese manufacturer of tungsten carbide products such as indexable inserts shims, drilling bits, ... drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, ...