... Available materials PET,BOPP,CPP,LDPE,VMPET,VMCPP,Aluminum foil,NY,paper,PVC Two-layers-composite:PET/CPP,PET/PE,BOPP ... /CPP,BOPP/PE,PET/VMCPP,BOPP/VMCPP,NY/PE, Three-layers composite:PET/VMPET/PE,BOPP/VMPET/CPP ... ,PET/VMPET/CPP,BOPP/VMPET/PE,PET/Aluminum foil/CPP,NY/ Aluminum foil/PE Fuctions Barrier/moistrue-proof/sun-resistant/water ...