The composite aluminum foil sealing films produced by our factory,such as polythene(PE),polypropy lene(PP),poly ester(PET) The composite aluminum foil sealing films produced by our factory,such as polythene(PE),polypropy lene(PP),poly ester(PET),polyvinyl(PVC),heat-melt glue,and glas are,mainly used for the sealing of bottles on food.medicine,and chemical products. aluminum foil