... .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 deies,bars,balls,burrs,PCD blades,PCBN blades ... annual output around 500 tonsThe carbide powders are WC,Tic,Cr3C2,VC,TaC,NbC,BC4,etc. High quality tungsten carbide strip