S type rotary joints . Max speed:200RPM ,Max pressure:20 bar/300psi ... also the leading sealing technology and steam syphon expert in China,accumulating many technical patents over the years Tengxuan has a ... ,steel,corrugating,textiles,dyeing, rubber,plastics and chemical,etc. S type rotary joints . Max speed:200RPM ,Max pressure:20 bar/300psi ...