... quality testing system!3 )printed 330ml mineral water packaging pouch with material: Bopp/PE, PET/PE, BOPP/ Nylon/PE.4 ... application in dairy, beverage, wine, condiment, washing, chemical, medicine, and stationery industry.Second categories, printed 330ml mineral water packaging pouch ... Introduction:The Materail of theprinted 330ml mineral water packaging pouch is BOPP/PE, PET/PE, PET/ Nylon/pe.The bag ...