... contact us at any time.Laminated instructure introduction StructureFeatureApplicationBOPP/CPP or LDPEMoisture proof,good heat seal,good air barrier ... to tear,good friction,prevent against oxygenMeat outer packagingPET/CPP or VMPETGood rigidity,hardness,anti-oilinessDry food,corn,powder ... zipper bag,spout pouch,stand up pouch,plastic film,paper box,paper bag,vacuum bag,candy bag,food bag,biscuit bag, ...