... ply,5 ply, 7 ply corrugated cardboard production line.carton packaging machine. carton packaging machine Characteristics: ... provide reasonable lubrication.7. Infrared detector assures auto paper-breaking protection. When paper is broken, ... , Drive with corrugating in mutual; Independent drive box, Universal joints help to increase stability. Might ... 2200mm,2500mm,2800mm.3. Flute Type: A, B, C, E, F, BC.