abrasive cloth for making sand belt, flap disc, flap wheel, etc. for wood, metal, stainless steel polishing abrasive cloth1. Aluminum Oxide grain,for making sand belt, flap disc, flap wheel, for wood, metal, stainless steel polishing2. Silicon Carbide grain, for making wide and super wide sand belt, for wood, metal, glass polishing3. Zirconia grain, for making flap disc, sand belts, for stainless ...