... consists of loading car, uncoiler, traction machine leveling, shearing, slitting machine, scrap side winder, tension agencies, rolling machines, unloading equipment and other components ... -3900-18008-3050-18020HFSL-4*16001-4900-16006-3050-12020HFSL-6*16001-6900-16006-3030-8030 steel cold rolling coil slitting line