... the granite, marble, artificial stone, line and corner, arc plate and special shape stone processing, with ease, have DuoZhong shape ... #,#3000working conditions under 5000r/mpressure under 3-5kg/cm2application for grinding and polishing of granite and hard marble in ... automachine floor pad RESIN EDGE POLISHING WHEEL POLISHING PAD FOR FLOOR WET DIAMOND POLISHING PAD--floor polishing pad