... , LDPE, PA, PET, ALFunction: damproof, lightproof, air-barrierType: packaging bag, frozen food bags, vacuum bag, side seal/bottom sealing/ the envelope, zipper ... pouch, stand up pouch et.Printing: Non-toxic inkUsage: food packaging, candy, tea, beverage, garment, chemical productsSGS.QS: ISO:9001:2000Output ...