4" Diamond Polishing Tool for Wet Grinding Zhejiang Jinghua Glass Co., Ltd. Base Info Manufacturing Process：Hot PressShape：CircleBonding Agent：ResinTrademark：MRKTransport Package：CartonSpecification：4 inchOrigin：China Description Pre：4" Diamond Polishing Pads for Floor Polisher Next：PCD Tool Processing Diamond Milling Cutter
