Slitting line can do uncoiling, slitting and recoiling works, make coil steel to any needed width coil steel. It mainly includes coil car, uncoiler, shearer, correct device, slitting machine, scrap recoiler, tension unit, press unit, recoiler and coil car, hydraulic system, ect. It mainly used in coil or hot rolling carbon steel, silicon steel and all the other kinds of metal materials with surface spreading.