... 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 ,PCD blades,PCBN blades ... output is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc Carbide Circular Knives