Dry Diamond Polishing Discs Marble Polisher Dongguan Merrock Industry Co., Ltd. Base Info Manufacturing Process：Hot PressShape：CircleBonding Agent：ResinTrademark：MRKTransport Package：CartonSpecification：3 inchOrigin：China Description Pre：4 Inch Diamond Resin Pads for Terrazzo Polishing Next：4" Diamond Tooling Polishing Pad for Floor Grinding
