... , never break, small noice and few dust. IntroductionThe Polishing Wheel is the new developing product what is safe, environmental, high ... mild steel, aluminium, plastic, cement, wood and stoneHW=High efficiency Wheel:not only with the advantage of QW and aslo wipe ... HW/SW20013,16,221520003000QW/HW/SWUsed for all kind of whirling machine the requested diameter of axle:8mm, 13mm Multifunction Polishing ...