The water spray retort sterilizer machine (autoclave machine), a key device for canning food package in the beverage food industry, especially for nutrient-rich canned beverages. It uses water spray for uniform, precise heating, maximizing nutrient retention while eliminating harmful microbes. Boasting high automation (PLC-controlled, unmanned operation), great efficiency and outstanding energy-saving performance it balances safety, nutrition and productivity. Upgraded continuously, it drives the green, intelligent development of the canned beverage industry and meets market demand for high-quality products.