... roughness and effect you required. you can choice different model..Technical parameterMachine modelMS16RRMS16RRRMS16RRBWork pieceThickness0.5-30mm0.5-30mm0.5-30mmMaxLength320mm320mm320mmWidth40 ... polishing equipment, surfaces grinding machine, grinding machine, metal surfaces grinding, stainless steel polishing machine, steel coil grinding machine,sheet dry grinding machine metal surfaces hairline ...