... by slider transmission. 3)long using Specifications1.Double shaft polishing dinner ware/stainless steel /cutlery/spoon/ 2.Easy adjustment ... and handled,durable. 3.hight capacity .For polishing and plane burnishing of stainless steel plate,black metal,non ... metal,nonmetallic work piece, copper plate, aluminium plate.Polishing the rags, edge, oxide skin, rusts generated at the process of ...