... 4.Sealing & Handle:Heat clear self-adhesive foil zipper bag specification ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, ... Laminated layer is optional.AdvantageSecurity, eco-friendly, high barrier property against oxygen, moisture, light and ... electric products, industrial products etc.ServiceBest service, high qualityproducts, delivery time and reasonable price, replying ...