Improve ride comfort with pneumatics Posted on February 04, 2020 The front of the technology is pneumatically lifted, and Wen Li Dehai uses the high-frequency welding method to seal the diaphragm and the pipe joint. The method of tuning the plenum in the seat can be achieved by changing the different inflatable shapes. The working pressure of t… Corn melon interplanting Posted on February 04, 2020