Wet polishing pad 1. Flexible 2. Used for processing granite ... work layer :3mm Wet polishing pad1. 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....5. Diameter: 80mm ,100mm,125mm,178mm, 200mm, 250mm.6.Grit: 50#, 100#, 200#, 300# ,400# ,800#, 1500 ...