The fittings, simple, flexible and space saving, can be fast installed. With anti-leak gum made from polytetrafluoroethylene pre-applied at the threads, with good sealing performance. Operation pressure: 0 ~ 8 Mpa. Were honoured to introduce ourselves as a manufacture specializing in pneumatic componets, including gas springs, air cylinders, solenoid valves, air fiters, fittings, mufflers, PU air hose, coils, and are enjoying an excellent reputation through 20 years foreign trade experience. We are sure that you will be quite satisfied with our service and the excellent qualities of our goods! Also, our new website provides detailed information including drawings, pictures, parameters, and so on for all hundreds products(cylinders, solenoid valves, gas springs, FRL, fitting, etc.), very conveninet. Our website: please feel free to contact us.