Ningbo Youquen Hydraulic company produce hydraulic valves, such as solenoid valves, directional valves, pressure valves, flow valves, proportional valves, cartridge valves.We have 12 years of hydraulic valves production experience.We have production capacity of 100,000 pcs hydraulic valves each month.We can supply top cost performance hydraulic valves.We have more then 2000 customers with work together from China, Germany, USA, Korea,Russia, Turkey, Iran, India and so on.