Shanghai Shanghai-valve plant research, production and sales of collective enterprises, founded in 1982, is located international metropolis - Shanghai, its geographic location is very convenient transportation. I plant now has superb machining process and improve the detection method, the product has become a reasonable structure, good sealing performance, material stability, quality assurance, quality products. Shanghai Shanghai-valve plant water control valves, adjustable valves, proportional valves, valve, muffler check valve, globe valve, ball valve, worm gear for the fire signal eccentric butterfly clip, soft dense closed valve, rod retractable filter, water hammer arrester, fire trench valve system products and other accessories. Shanghai Shanghai-valve factory has passed the ISO-9001 international quality system certification, and in strict accordance with ISO-9001 international quality assurance system of production, committed to technological innovation, and strive to develop new products, in addition to GB12234-89, GB12221-89, GB9112 -9131 and other national and industry standards; and the use of API, ANST, JIS, BS, ISO and other international advanced standards for the design, production; and in strict accordance APZ598, ZBJ16, ZBJ16006-90 other standards for testing. Production is now the main products are gate valves, globe valves, check valves, ball valves, butterfly valves, hydraulic control valves, and other series. In the selection of different materials, it can be electricity, metallurgy, petrochemical, food, pharmaceutical, environmental protection, urban construction and other fields are widely used, but also by the user's trust and support, product throughout the provinces, municipalities and regions, and exported to foreign markets . I always plant:. "Your need is our goal; your satisfaction is our honor" for the purpose, and:. "The same price and best quality; the same quality, best price" philosophy, to thank customers for their "Hutong" Product of the trust and support. In the new century, "Hu Tong" people will continue to make use of modern high-tech equipment and advanced innovation and dedication to provide customers with better quality and more comprehensive and better service. Welcome to the new and old customers at home and abroad to negotiate, patrons, and work together to create a better new century.