3U Super Hard Products Co. We are a manufacture of Diamond bruting wheel, polycrystalline diamond,(PCD)/Thermal Stable, polycrystalline diamond (TSP), polycrystalline diamond compact(PDC), synthetic diamond micron powder.

3U Super Hard Products Co. We are a manufacture of old-stone(at)livecn Diamond bruting wheel/ Polycrystalline diamond(PCD)/Thermal Stable Polycrystalline diamond(TSP), PDC (Polycrystalline Diamond Compact), CBN grinding wheel.
Especially TSP (thermal stable polycrystalline diamond) old-stone(at)livecn TSP is the ideal material for petroleum and geological drilling bits,Those drill bits can be of soft, medium and hard stratum. Can be normally used for oil drilling.