... surfaces dry polishing machine 1.polishing metal sheet 2.for the NO4 hairline finish 3.width:1300mm,1600mm sheet surfaces dry polishing ... : 0.5-80mm;feed speed: 5-30m/minDry grinding machine also includes:Conveyor bed ,precisely up or down, on ... machines, oxide skin removal, stock removal machines, Hairline brushing machine, deburring machines, belt sanding machines, steel grinding machines, stone ...