... can also choose automatic edge control, to ensure uniformity rolling, especially for wide material winding.5. Slitting line mainly ... shearing, slitting machine, scrap side winder, tension agencies, rolling machines, unloading equipment and other components. Tech nical parameters Model ... 3050-18020HFSL-4*16001-4900-16006-3050-12020HFSL-6*16001-6900-16006-3030-8030 steel cold rolling coil slitting line