zipper bag 1.Industrial Use:Promotion 2.Feature:Security 3.Surface Handling:Gravure Printing 4.Sealing & Handle:Heat clear self-adhesive foil zipper bag specification ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, PA, AL, PVC, matte OPP, pearlised OPP, etc. Laminated layer is optional.AdvantageSecurity, eco-friendly, high barrier property against oxygen, moisture, light and ...