Dry & Wet Polishing Pads for Concrete Stone Dongguan Merrock Industry Co., Ltd. Base Info Model NO.：CMKR-4Shape：CircleBonding Agent：ResinTrademark：MRKTransport Package：CartonSpecification：3 inchOrigin：China Description Pre：Concrete Diamonds Polishing Pads Floor Grinding Pads Next：Marble Floor Concrete Floor Polishing Pad
