The high temperature cooking bag is composed of various composite packaging materials as the base material, and the design of the support structure at the bottom of its location. Some solids commonly used in high-temperature cooking bags, such as candy, biscuits, jelly, etc., but four-sealed high-temperature cooking bags can also be used to package heavier products such as rice and cat litter. High-temperature retort bags are the basic materials of various composite packaging materials, which can achieve their own influence. This market packaging product is a form of new product, and is suitable for various printing methods. It upgrades the appearance of the product and effectively strengthens the vision. Effect.