4" Diamond Resin Pads for Dry Polishing Zhejiang Jinghua Glass Co., Ltd. Base Info Manufacturing Process：Hot PressShape：CircleBonding Agent：ResinTrademark：MRKTransport Package：CartonSpecification：3 inchOrigin：China Description Pre：Round Diamond Metal Pads for Floor Grinding Next：4 Inch Diamond Metal Blades for Floor Grinding
