... Wear Resistance,Excellent toughness,any grade with different grain size are 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, ... requirements and our annual output is around 500 tons . The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, ...