... paper, or plastic film, aluminum foil, etc.2. Entire machine is controlled by PLC(two vector motors), man-machine interface,screen touch operation3 ... line speed control.5.Unwinding part is shaftless, adopt air cylinder equipment, vice- clamps electrically operated by the lead ... by the PLC automatic diameter counting, auto tensity control.7.Auto meter presetting,auto meter counting,auto stoppage,etc. ...