... in production of casing, shrink bag. The line adopts three bubble process to produce shrink film with high strength, good transparent ... including South America, Europe, Australia, southeast Asia, etc.1)triple bubble line is suitable to process LDPE, LLDPE, EVA, EAA, EMA ... : 50m/min7)triple bubble line output: 50kg/h P roduct layers3-7heating method Far infrared ceramicH eater, water bathF lat width (mm ...