Performance Features: All stainless-steel shell, with excellent characteristics such as long service life and corrosion resistance. Using a ceramic linkage plunger, the wear resistance is better than metal, ultra-quiet. Teflon static seal, good airtightness, no leakage. Anti-chemical reaction widely used in most chemical media transportation. Energy saving and low power consumption, less heat generation, and can operate continuously for 24 hours. The structure design is simple, refined and compact, and the installation method is flexible. Controlled by a programmable controller and the parameters are set on a human-machine interface. The entire machine is safe, stable, reliable, and easy to operate.