1,high polishing speed 2,glossy polishing surface 3 used in dry condition 4,long life 5 hing efficient The description of dry polishing pad:1, Grit:50,100,150,200,300,400,500,800,1000,1500,2000,3000.2, This kind of polishing pad only use in dry condition. Don't use water.3, Application:used for polishing mable,granite and other special-sharped stone of the corner.4, We gain a good reputation of ...