... Production Line 3/5/7 layers Speed: 60~200m/min; Width: 1100~2200mm Flute:, A,B,C,E, ... F,G, etc. Corrugated Cardboard Production Line is the professional equipment for producing corrugated cardboard.Single Faced, 3-layer, 5 ... compression system13. Control System, etc.The 3-layer, 5-layer, 7-layer, and multifunction corrugated ... : A, B, C, E, F, G, etc. for customers to choose from. 3/5/7-layer ...