... Without die box 2.High speed,low cost 3.Environmental protection 4.Energy conservation Compared with die when drawing the ... can save at least 50%. High speed,high efficiency ,environmental protection,low cost,low consumption,simple operation,high technology adaptability. ... pressure double H spool pay off machine(non stop)→ machinery peeling→ electrolytic pickling→ washing→LZ5/600+LZ5/400 roller ...