... ,suit for dry working type 4.polishing pads 5.do OEM velcro polishing pads,flexible polishing pads,cement polishing pads,tile polishing pads concrete floor resin ... polishing pads XY-XZTechnology specification:Model: XY-XZDiameter: 3inchThickness:10mmGrit: #50,#100,#200,#400,#800,#1500,#3000Working type: dry workingApplication ...