3U Super Hard Products Co. We are a manufacture of Diamond bruting wheel/ Polycrystalline diamond(PCD)/Thermal Stable  Polycrystalline diamond(TSP),CBN grinding wheel.  centreless grinding wheel: Workpiece:cemented carbides bars,PCD,PCBN,magnetic material bars, etc;   Material of workpiece:cemented carbides, PCD ,PCBN, magnetic material, etc; Abrasives types: diamond, CBN; Grit size: 120/140-325/400?? M36/54-M5/10.
contact: shonali
MSN: old-stone@live.cn

Tel/FOX: :86-371-67507077