User:Hanlz223

Do you really understand grinding wheel? Abrasive and grinding wheels is made of resin binder has a central circular hole abrasive. Grinding wheels is in the amount of the largest and most widespread use of one, use high-speed rotation can be metal or non-metallic cylindrical workpiece, inner circle, plane, etc., and various surface rough grinding, semi-fine grinding and Grinding and grooving and cutting, etc..