The composite retort pouch is a composite plastic film pouch which can be heat treated, and has the advantages of both a canned container and a boiling water resistant plastic bag, and is therefore also referred to as a "soft can". After more than ten years of use, it is an ideal packaging container for sales. The retort pouch is made up of three layers of materials. The typical retort pouch structure is: the outer layer is a polyester film for reinforcement; the middle layer is aluminum foil for light, moisture and leak proof; the inner layer is polyolefin Membrane (such as polypropylene film) for heat sealing and contact with food. Hebei Deyi Company specializes in the production of food, daily chemical and electronic packaging products. Various models and specifications can be customized, excellent quality, factory direct sales, website online consultation, http://hbdmbz.com/hotline 13363187250 http://news.chinawj .com.cn