HANGZHOU TOP HYDRAULIC CO.,LTD is a professional OEM manufactory of custom made hydraulic cylinder and hydraulic power units.also have hydraulic valves. hydraulic power unit technology parameters: 1.Motor power:15KW 2.Flow:40L/min 3.pressure:18Mpa 4.oil tank;100L 5.schematic and drawing We offer all kinds of hydraulic power unit according to client's request and technology parameters,drawing.