According to the needs of different customers, we have different pressure sources of pressure specifications and levels of automation to choose, which can be widely used in hydraulic test of various automobiles, ships and aeronautics & astronautics. We specially designed and manufactured a hydraulic system multi-functional support vehicle for Chengdu Aircraft Industrial (Group) Co., Ltd, which can set pressure or flow rate, with PID adjustment, has high accuarcy and reliability. This kind of hydraulic system has the most advanced performance among the domestic and foreign counterparts, the equipment is mainly used for checking aircraft take-off and landing subsystem retraction, filling in hydraulic oil, electric control brake valve oiling, exhausting and checking eletric control brake valve, etc.