... 0.5-5mm; feed speed: 5-30m/minDry grinding machine also includes:Conveyor bed, precisely up or down, on ... coarse) to 6K(fine)Keywords: wet or dry-, stainless steel polishing machine, metal buffing machines,finishing machines,NO.4,hairline ... machines,oil stainless steel finishing machine,wet steel grinding machine, Hairline brushing machine, aluminum surface brushing machine,HL,deburring machines,wide ...