... size are available We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, rods,rings,inserts, shims,, wear parts, ... balls,burrs ,PCD blades,PCBN blades,ceramic inserts, and customized products etc.In the meantime ,please be informrd any grade and ... requirements and our annual output is around 500 tons . The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4 ...