... in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims, wear parts, drawing ... bars, balls,burrs ,PCD blades,PCBN blades,ceramic inserts, and customized products etc.In the meantime ,please ... and our annual output is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, ... customers' requirement. Cutting tool indexable tungsten carbide insert