Metal Grinding Disc Diamond Polishing Pad Zhejiang Jinghua Glass Co., Ltd. Base Info Model NO.：J-013Manufacturing Process：Cold PressShape：CircleBonding Agent：MetalTrademark：MRKTransport Package：CartonSpecification：4 inchOrigin：China Description Pre：Peripheral Grinding Wheel Next：Sintered Diamond Drill Bit for Grantie
