... We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims, wear parts, drawing dies ... dies,bars ,balls,burrs ,PCD blades,PCBN blades,ceramic inserts, and customized components etc.In the meantime ,please be ... is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc cemented carbide blank rod for deburring tools