The wire hydraulic rubber hoses are two series: SAE series(Amereican Standard) and EN/DIN series(Europ Standard).

Other rubber hoses, such as air hose, oil hose and so on.

1. Must know that what the hose will be used for, confirm the hose size,especially the inner diameter according to the flow, confirm the reinforcement according to the pressure. Usually, when chose the hose, the specified max. working pressure is larger than the pressure in the real working system is ok.

2. Make sure which standard you want.

3. Be attention the hose min bend radius according to the working condition.

4. According to the size and the environment the hose will work to select the proper fitting.