S type rotary joints . Max speed:200RPM ,Max pressure:20 bar/300psi ... ,accumulating many technical patents over the years Tengxuan has a large machine shop facility, with over 100 state-of-the -art ... ,steel,corrugating,textiles,dyeing, rubber,plastics and chemical,etc. S type rotary joints . Max speed:200RPM ,Max pressure:20 bar/300psi ...