... .moisture proof,high barrier 3.gravure printing 4.ISO approved stand up pet food bag with zipper topMaterialBOPP/(VMPA+PA)/PE,PET ... ,back-seal,K-seal or ccording to your requestsBag typestand up or as per your requestTop sealingwith or without zipperPreferred design ... We make common food packaging bag,household packaging bag, medical pouch,pet food bag, frozen food bag,and so onCertificateISO9001 Notes ...