... available We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims,, wear parts, ... drawing dies,drilling bits,cold forging dies,bars, ,balls,burrs , ... requirements and our annual output is around 500 tons . The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, ...