... as slitting line,cut to length line, uncoiler,straightener,feeder,press machine,etc. machines for metal sheet strip coils, ... as slitting line,cut to length line, uncoiler,straightener,feeder,press machine,etc.Slitting line can slit(cut) wide ... automatically.Straightener can flatten metal strip automatically.NC servo feeder, mechanical roll feeder and air feeder can feed (push,move) metal strip or ...