Northern valve company   

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The company is located in the vast Central Plains city Zhengzhou, production and sales of various high pressure power station valves. An eccentric hemispherical valve. Liquefied gas special valve. Valve. Valve. Check valve. Valve. The sewage valve. Piston valve. Butterfly valve. The water level gauge diaphragm valve. The discharge valve. The respiration valve arrester. The hydraulic control valve.. self operated flow control valve. The multifunctional pump control valve at the fixed proportional pressure reducing valve. Hydraulic water level control valve at water level valve. Digital lock balance valve. The micro resistance slow closing check valve. The disc type buffer check valve and so on each kind of valve. Is the valve design, casting. Forging. The machining and assembly. The comprehensive performance testing as one of the manufacturing company.