Dry and Wet Concrete Floor Polishing Pad Tool Dongguan Merrock Industry Co., Ltd. Base Info Model NO.:CMK-6Shape:CircleBonding Agent:ResinTrademark:CMKTransport Package:CartonSpecification:4 inchOrigin:China Description Pre:Hot Dry / Wet Concrete Polishing Pad / Dimaond Tool Next:Flexible Dry and Wet Concrete Polishing Pads Tool