Diamond/CBN Grinding Wheels, Synthetic Diamond Powder, Sharpening Stone manufacturer / supplier in China, offering 11V9 Od Hybrid CBN and Diamond Grinding Wheel for Fluting Clearance & Gashing, All Types of High Precision Electroplated CBN Grinding Wheel, 1f1r 14f1r Woodworking Profile Cutting Tool Diamond Grinding Wheels for Tempo Machines and so on.