Conditions temperature should not be higher than 20 ℃ electric pump liquid, solids content by mass, the electric pump jack, not more than 0.01%. PH value of the liquid pH 6.5-8.5. Chloride ion content of not more than 400 mg / liter. Pump "on", high and low pressure quickly out of fuel two-stage electric hydraulic pump dss "stop" should not be frequent 1. Product design, operation is convenient. 2. Such types are pedal, manual, tubing attached 2M long, you can purchase any longer. 3. The pressure can be kept stopped, the internal design of the hydraulic pressure safety protection. LSJ4X400 pump hydraulic schematic drawing electric pump Dezhou Li Lu, Lu Hydraulic (certified), Yunnan electric pump provided by the Texas Lu of the hydraulic machinery plant. Texas Lu force hydraulic machinery plant (www.luliyeya.com) is an industry leader in Shandong Dezhou, hydraulic machinery and parts, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lu Hydraulic leadership with the staff warmly welcome all inquiries negotiations to create Lu Hydraulic better future.