1 function Polish the surface of metal roil to the degree of BA or 6K , then rewind into roil. 2 the composition Unreeling machine, tension station, one-side polishing machine units, winding machine, electric control system. 3 Technical parameter( one type) Working speed 10—60m/min Suitable material common carbon steel, stainless steel Thickness 0.2—1.5mm Width 750mm Outer diameter of reel- raw material 1600mm (max.) Inner 500mm Weight ≤7t note, we can design the machine according to your specification.