... shrink film, special in production of casing, shrink bag. The line adopts three bubble process to produce shrink film with high strength ... including South America, Europe, Australia, southeast Asia, etc.1)triple bubble line is suitable to process LDPE, LLDPE, EVA, EAA, EMA ... layer:3--74)triple bubble line lay-flat: 80--600mm5)triple bubble line film thickness:30--100um6)triple bubble line max line speed ...