... used for processing natural stones in various shapes, also wet polishing pad for granite, marble(100mm) for the maintaining, repairing ... and renewing of decorative stones. Wet polishing pad for granite , marble(100mm) is installed on portable grinding ... machine and operated by hand. Features: 1.Special resin bond for granite,marble 2.50#, 100#, 200#, 400#, 800#, ...