The 2,3,5,7 Layer corrugated cardboard production line A, Largest effective paper width2500mm B,Max. Speed:300M/min C,European Corrugated Cardboard Production Line1. Consist of mill roll stand, preheated roll, single layer bridge, single facer, NC. cutter-off, etc.2. Electric Shaftless mill roll stand and hydraulic Shaftless mill roll stands .3. Finger or fingerless suction single facer.4. ...