diamond concrete resin polishing pad use condition:only use in wet color:all kinds thickness:2.5/2.7mm polishing concrete Diamond Flexible Wet Polishing Pads for granite:Item No WPPThickness 2.5/2.7mm Diameter80/100/125/150/180mm Grit 30,50,100,150,200,300,400,500,800,1000,1500,2000,3000 Place of origin JiuJiang, JiangXi, China Package Carton box Delivery time Within 30 days Performance•Premium ...