Double-layer water immersion sterilizers retort are suitable for various hermetically sealed packaged foods. 

The main applicable categories include: vacuum-packed meat products (marinated food, ham, sausage), bean products (tofu, dried tofu), egg products (marinated eggs, salted duck eggs); flexible canned foods (bagged porridge, sauces, soup-based products); bottled and canned foods (fruit cans, vegetable cans, condiments); as well as prepared dishes and quick-frozen prepared foods. With a double-layer structure for temperature and pressure control, it ensures uniform sterilization, protects packaging, and is especially ideal for heat-sensitive, easily deformable flexible packages and products in glass or metal containers.