... sheet polishing grinding stainless steel alu.sheets surface NO.4,Hairline belt grinding finishing polishing machineMain applications:It is ... suitable for NO.3, NO.4, Hairline, Scrotch-brite brush finishing or polishing, brushing, ... also includes:Conveyor bed, precisely up or down, on 4 hydraulic spindles,Dust extraction funnelsWet grinding machine also includes: ...