The Stretch Film Vacuum Packaging Machine is primarily composed of a vacuum system, a vacuum-pumping and sealing system, a thermal sealing system, an electrical control system, and a cutting system. It utilizes combined molds for multi-functional use, offering a wide range of applications. Across various industries and fields such as food, chemicals, building materials, electronics, and hardware, it plays a crucial role. Particularly in the food industry, it is used to package a variety of foods, including meats, fish, poultry, vegetables, and fruits, ensuring food hygiene, safety, and freshness.