... is a professional manufacture of medium and High-grade tungsten carbide products with original brand ”HUAZHOU”, which is located ... professional technical management, we specializes in producing huge tungsten carbide plate and rod, carbide inserts, drawing dies, stamping dies, strips, slices, ... The specification can be self-defined. The grades which used more frequently are YG8, YG15, YG20, YL10.2, ...