tungsten carbide cold forging die Jul. 16, 2008 21:04:56
Cold punch die, full specifications, Grade usually in YG15, YG20, YG20C, YG25C.
Hunan O. E. D hard metal, A professional Chinese manufacturer of tungsten carbide products such as rods, strips, rings, ....
See more »We are Hunan O. E. D hard metal, A professional Chinese manufacturer of tungsten carbide products such as rods, strips, rings, drilling bits, indexable inserts, wear parts, drawing pellets, and....