... -fluting,glue applying,forming,drying,scoring,cutting as well as stacking and conveying,is the special equipment to produce corrugated board ... mainly includes mill roll stand,single facer,conveyor bridge,glue machine,doublefacer,preheaters,preconditions,slitter scorer,cut-off stacker,steam heating ... : Automatic High-speed 5Ply/7Ply Corrugated Carton Sheet Production Line Machine