Based on the TF-SS filling chamber, a filling valve area sterile protection device is equipped. It contains an ozone generator and the filling valve diameter 180mm space forms a sterile protection area. The protective ring is made of organic glass, the filling process is visible, and the ozone flow Ensure the sterility in the protection area. This system is installed after the UHT sterilizer and is used for filling sterilized materials. The equipment is equipped with a foot switch to control the filling valve, making the filling process simple to operate. Continuous filling can be achieved by simply using the material. A built-in single-head capping device is optional for batch production of samples.