China Stainless Steel Ceramic Diamond Grinding Wheel 1 Diameter150mm 2 Inner bore22mm 3 Thick3,4,5,6,8,10,12,15,19 4 Sellwel DescriptionChina Stainless Steel Ceramic Diamond Grinding Wheel1 Diameter150mm2 Inner bore22mm3 Thick3,4,5,6,8,10,12,15,194 Abrasive diamond powder, metalUsageThis type of wheels are made of diamond powder mixed with metal bond by sintering, and used for rough grinding, ...