... specialize 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 ... steel materials, etc.Other grade of forming cutting tools may be offered according to customers' requirement. Forming cutting tools cemented carbide