... laminated 1. This is a big norms of aluminum foil vacuum bag,it can pack various chemical products. 2. Color ... , 5. Can be use for frozen food,vacuum packaging,chemical packaging ect. Vacuum aluminum foil packaging bag Material:PET/AL/PA ... /CPPUse:food chemicalFeature:The high vacuum blockingSurface Handling:Corona processingSealing&Handle:Heat sealCustom Order:AccpetPlace of ...