SJ55-800pe bag making film blowing extrusion machine 1.HDPE or LDPE as raw material 2.extrusion,blowing,stretch,winder PE plastic bag film blowing machine Feature:The pe plastic bag film blowing extruder machine plastic thin film is widely used for supermarket bag,garbage bag,various plastic package bag, farmland film.cote film and compound thin film.main Technical Parameter: MODELSJ55- ...