... plywood,shaving boards,trim boards,bamboo,woodware,and vineware. emery roll,abrasive roll,sanding roll,sanding beltsThe main backings are: Paper, Cloth, PolyesterThe ... abrasive coatings: Aluminum Oxide, Silicon Carbide, Zirconia, GarnetIt consists of emery fillet of which two endings are connected in a special ... In grit, soft supported, hard supported, medium supported and collapsible. emery roll