Long life,Good Wear Resistance,Excellent toughness,any grade with different grain size are available We specialize in the manufacture ... as tungsten carbide strips, rods,rings,inserts, shims,, wear parts, drawing dies,drilling bits,cold forging dies,bars, ,balls,burrs ,PCD ... powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc wire drawing dies