HANGZHOU TOP HYDRAULIC CO.,LTD is a OEM professional manufactory of custom made made hydraulic power unit and hydraulic cylinders.also have hydraulic valves. 
hydraulic power unit technology parameters: 
1.motor power:7.5KW 
2.flow: 20L/min 
3.working pressure:25Mpa 
4.oil tank:100L 
5.system schematic and drawing 
pls send your request to tophydraulic at 163 doc com 

we offer custom made hydraulic power unit,hydraulic power pack,hydraulic power station,hydraulic pump station,hydraulic cylinder,double acting hydraulic cylinder,single acting hydraulic cylinder, also have hydraulic valves.solenoid valve,directional valve,DSG solenoid valve,4WE solenoid valve,check valve,overflow valve,proportional valve and so on.