... valve bag, kraft paper sacks, heat sealed bags, pinched bottom bags, sewn open month bags Multi wall papaer bag, pasted valve bag, ... kraft paper sacks, heat sealed bags, pinched bottom bags, sewn open month bags, valve paper bagsPaper mateiral: fom Canada, Finland ... , DEGUSSA, WACKER, RHODIA, TOKUYAMA etc, which is fit for vacuum filling. We have huge width printing machines for paper width ...