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