4 Inch Diamond Blades for Floor Grinding Zhejiang Jinghua Glass Co., Ltd. Base Info Manufacturing Process：Cold PressShape：CircleBonding Agent：MetalTrademark：MRKTransport Package：CartonSpecification：4 inchOrigin：China Description Pre：10mm Resin Diamond Polishing Pads for Dry Grinding Next：10mm Diamond Plates with 2 Segments
