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