... manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims,, wear parts, drawing dies,drilling bits,cold forging ... meantime ,please be informrd any grade and performance are available as per customers requirements and our annual output is around 500 tons ... are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc wire drawing dies