Concrete Floor Renovation Pad Polishing Pads Dongguan Merrock Industry Co., Ltd. Base Info Model NO.:A-MARKShape:CircleBonding Agent:ResinNaterial:ResinTrademark:MRKTransport Package:CartonSpecification:3 inchOrigin:China Description Pre:100mm Epoxy Remove Grinding Wheel Concrete Diamond Grinding Blade Next:Diamond Tool Wire for Silicon Slicing 60um (0.075mm)