4" Diamond Tooling Polishing Pad for Floor Grinding Zhejiang Jinghua Glass Co., Ltd. Base Info Manufacturing Process：Hot PressShape：CircleBonding Agent：ResinTrademark：MRKTransport Package：CartonSpecification：3 inchOrigin：China Description Pre：Dry Diamond Polishing Discs Marble Polisher Next：Abrasive Tools Polishing Pad for Floor Grinding
