Shanghai Shenjiang Valve Factory founded in 1997June, is a collection research and development, forging processing, assembly, and then to the domestic, foreign trade, after sale service branch, workers, trade as one with a certain scale of collective enterprises. Is a national leader of the gate valve, globe valve, ball valve, butterfly valve, check valve and a series of universal valve suppliers. In the petroleum, chemical, metallurgical, power, pharmaceutical, railway, construction, heating, water supply and other industries have a certain visibility and influence.....