This corrugated line machine was made for cardboard from the roller paper ! we can making 3 ,5 ,and 7layer machine! Corrugated board production line generally includes the following parts: Mill Roll Stand, Pre-heater, Single facer, Overhead bridge conveyor, double decks heater for liner, Gluer, Double facer, Slitter scorer, Cutter, Down stacker, steam and electric system etc. The web paper is ...