... offer advanced,medium and common lines for single wall,double wall and triple wall corrugated board production with speed ranging from ... includes mill roll stand,single facer,conveyor bridge,glue machine,doublefacer,preheaters,preconditions,slitter scorer,cut-off stacker,steam ... system.Appliable for 5Ply/7Ply corrugated carton paperboard production: Automatic Corrugated Board Making Machine 5Ply/7Ply