... roll: mirror calendering roll, embossed calendering roll, chamotte sand calendering roll, matte calendering roll...Casting roll: matte ... ≤0,01mm;Surface finish: mirror polishing; (also available: sand finish, spray finish, chemical corrosion finish, engraving, laser curving ... cutter curving...) Roll body material: Fine quality Seamless steal pipe, integrated forging 45# steel; 20# steel; 42CrMoA steel ...