... brand ”HUAZHOU”, which is located in hometown of tungsten carbide---------Zhuzhou City, Hunan, China. With advanced production equipments ... technical management, we specializes in producing huge tungsten carbide plate and rod, carbide inserts, drawing dies, stamping dies, strips, ... The grades which used more frequently are YG8, YG15, YG20, YL10.2, YS2T, YG10X ...etc. Their Pphysical & mechanical ...