... , 3,Diamond grinding heads, 4,Cutting steel Y15pb 5,The CNC cell glass grinding head Introduction Our Facility: 6 ANCA grinding ... Sandvik. Specificationsby electroplated process,perfec diamond grits ,high effcience,attractive price and good quanlity . OD25mm---60mmthickness25mmHardness(p)2p to 30pgritfrom 46 ...