... package bag adopt with laminated materials film of PA/PE, PET/PE, PET/VMPET/PE, BOPA/PE,BOPP/PE, BOPP/CPP ... , PET/aluminum foil/PE. Custom-made DetailsBasic Materialfood packaging bagField of ... . Material such as LDPE,LLDPE, PA,CPP,BOPP ,BOPA,AL,PET, VMPET,VMCPP single-layer and multilayer lamination material high barrable ...