... :3200N/M2 Coating:DLC coating Workpiece:Reflectal&Birmasil We specialize in the manufacture of tungsten carbide products such as tungsten carbide ... ,PCD blades,PCBN blades,ceramic inserts, and customized products etc.In the meantime ,please be informrd any grade and performance are ... are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc CNC Machine Inserts for Processing Aluminum Material