... Cylinder bore and strok as client's request 70MPA Hydraulic Power Station:--www.tjyyy.com/en Two-way direction valve,Material: ... 0---300MPA. Hydraulic station consists of pump station.Pump device : motor and oil pump is power source of hydraulic station, for mechanical ... Accumulator : a device of energy storage. Use: The pump station are widely used in metallurgy, coal, engineering, vehicles, plastic ...