... ,shaving boards,trim boards,bamboo,woodware,and vineware. emery roll,abrasive roll,sanding roll,sanding beltsThe main backings are: Paper, Cloth, PolyesterThe main abrasive coatings ... flat such as metal and non-metallic materials; Grinding and polishing for leather,rubber and fabric. The main backings are: Paper, Cloth, PolyesterThe main ...