... DIN and BS Brass, copper, bronze fittings are available.Brass fittings, pipe fittings, compression fittings, flare fittings, brass union, elbow, tee, cross ... 6. Years of OEM experience.7. Application: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve ... , our products are mainly used in: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve ...