... .mill roll stand,preheater,single facer ,transport conveyer, gluing machine ,double facer, CORRUGATED BOARD PRODUCTION LINEThe corrugated cardboard ... mill roll stand,preheater,single facer ,transport conveyer, gluing machine ,double facer machine ,slitter scorer ,stacker and heating system ,air ... with high strength.3.It adopts imported precision machine tool, advanced form grinding. The precision size ...