... breathing/carved film 4 bag making machine 5 plastic extrusion line cpp plastic bag machine 1, CPP\CPE\EVA mono or ... 5-layer co-extrusion, high barrier food packaging film.plastic bag making machine3, Can produce PE, PP single or ... 4, Flow & stretch extrusion line: Quick forming, high transparency, high productivity, high production speed.plastic bag making machine ParametersModelSuitable materialsScrew ...