... line, uncoiler,straightener,feeder,press machine,etc. machines for metal sheet strip coils,such as slitting line, ... line can slit(cut) wide metal coil,for getting several narrow coils.Cut to length line ... can cut metal coil,for getting certain length metal plates(sheet).Press machine ... can punch on metal strip or plastic strip,for producing metal products.Uncoiler can decoil metal coil ...