Equipment features: This equipment is suitable for secondary sterilization, cooling, and drying of packaged foods such as cans, glass bottles, and heat-resistant PET bottles. The sterilization temperature can be adjusted to distinguish sterilization, ensuring that the container is not broken and the sterilization quality is guaranteed. This machine adopts a three-stage treatment form of circulating hot water sterilization, warm water pre cooling, and then cooling water spray cooling. It has the advantages of automatic sterilization temperature control and infinitely adjustable sterilization time.