Water bath four pot series sterilization potThe system uses a certain medium (called heating medium or sterilization medium) as a tool to transfer heat to the product. The media used in the pot include pure steam, hot water (the container is completely immersed in water, water spray or water spray) and steam/Air mixture，Save energy and time, reduce equipment investment and lower production costs for users，Automatically switch the direction of water flow in the pot, with uniform temperature and no dead corners.High temperature short-term double pot cross sterilization saves time, energy, and labor. The entire process is controlled by computer automation, without the need for manual operation. Using a temperature film regulating valve to automatically adjust the temperature inside the pot, with high sterilization accuracy.