Shijiazhuang Shuangjiu Precision Casting Valve Co., Ltd., established in 1999, is a high-tech enterprise dedicated to scientific researching, machining, manufacturing and marketing. We are a professional manufacturer of precision casting stainless steel valves, pipe fittings, quick couplings, and railway engine fittings. Our products are widely applied to the areas of petroleum, chemical and metallurgy, architecture, medicine, foodstuff, electron, and transportation.Being guided by the spirit of "efficient management turns out high quality products and better service wins clients", we continually strengthen inside criterion management and endeavor to manufacture high quality products. At present, our products not only have good sales in domestic market, but also are exported to America, Japan, Germany, the Netherlands, and Italy. For years of development, Shuangjiu Company has formed a special sales pattern. High quality products gain permanence trust, and perfect service acquires friendship forever. We persist in the goal of "based on domestic market" and develop international market with the spirit of "deploitation, innovation and honesty". Customer satisfaction is what we always pursue. The greatest strength of us is quality assurance. Shuangjiu is the biggest supplier of special valve for liquefied gas tanker in China and own over 70% market share. Due to high quality demand, every product is qualified.