This machine is a food packaging bag sterilization and shrinking machine using water as a heating medium.Poultry, meat and other foods on the market are mostly sold in vacuum packaging. When packaging, food bags will be polluted, and the surface of the packaging bag will be uneven because of vacuum adsorption, which affects food safety and beauty.Therefore, it is necessary to use such equipment with assembly line or vacuum packaging machine to solve the pollution and wrinkle of packaging bags.        The main structure of the machine is made of high-quality stainless steel 304, which is safe and hygienic, with adjustable temperature and time, and a variety of operation methods. Simple operation and easy maintenance are ideal equipment for the food packaging industry.