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Plastic Packaging Laminated Vacuum Bag
Vacuum bag can be split into low temperate frozen and high temperature retort. Frozen vacuum bag has good low temperature resistance performance and suitable for refrigerated food packaging. Retort vacuum bag can stand very high temperate to sterilize for long time, there are extremely high requirements for materials. Every different material structure has its special usage to fit the product and environment. Just tell us the information of product, Union Packing will give you professional suggestion for the materials.