... maintaining,repaining and renewing granite,marble Metal bond grinding wheel 1. Flexible polishing pad, diamond polishing pad.2. Used for processing granite ,marble ... , artifical stone, ect.3. Floor polishing pad.4. Work layer thickness from 2mm,3mm to 7mm, 8mm ... #, 100#, 200#, 300# ,400# ,800#, 1500#, 3000#, buffMore products view Metal Bond Grinding Wheel