... in production of casing, shrink bag. The line adopts three bubble process to produce shrink film with high strength, good transparent ... characteristics. Our clients produce high quality film with our line and sale to all over the world including South America, Europe, ... Australia, southeast Asia, etc.1)triple bubble line is suitable to process LDPE, LLDPE, EVA, EAA, EMA,Nylon, EVOH; ...