Diamond/CBN Grinding Wheels, Synthetic Diamond Powder, Sharpening Stone manufacturer / supplier in China, offering 12V9 Hybrid Diamondcbn Grinding Wheel for Fluting, Gashing, Clearance Angle CNC Grinding, 1A1 Hybrid Diamond/CBN Grinding Wheel for Fluting, Gashing, Clearance Angle CNC Grinding, 11V9 Hybrid Diamond/CBN Grinding Wheel for Fluting, Gashing, Clearance Angle CNC Grinding and so on.