... .Size adjustable 2.Hopper Chain type Full Automatic Vertical packaging machine Features: Reasconable construct, its operation and maintenance ... , popcorn chocolate,seeds etc. which the shap is roll, grain, slice. SpecificationsFilm width120-320mmpacking materialOPP/CPP,OPP ... /CE,PET/PEFilm roll diameteMax.300mmPackaging speed35-100bag/minBag-making size(L) ...