... 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 ... -ferrous metal,nonmetallic work piece, copper plate, aluminium plate.Polishing the rags, edge, oxide skin, rusts generated at the ...