Flexible Concrete Stone Polishing Pads Dongguan Merrock Industry Co., Ltd. Base Info Model NO.：00Shape：CircleBonding Agent：ResinNaterial：ResinTrademark：MRKTransport Package：CartonSpecification：4 inchOrigin：China Description Pre：Marble Floor Polishing Pad Concrete Polishing Pad Next：6PCS HSS Rotary Tool Circular Saw Blades for Cutting Discs Mandrel of Dremel
