Zhejiang Longcheng Valve Co., Ltd is located in well-known China Pump&Valve hometown-Five-star industrial zone, Oubei town, Wenzhou. The company, established in 1989, belongs to the first-steep provider net of China Petroleum&nATURAL Gas Group, the pointed manufacture company of the Chemical Industrial Equiment Corporation, and the member of CHINA CITYGAS ASSOCIATION, The company covers an area of 4500 square meters and the construction area is 3400 square meters. It has become a valve company which integrates Researching, manufacturing, designing, sales and after dervices as a specialized unit.

The company has advanced machine equipment, owns workshops for numericacl control, heat treatment, jointing, assembling, testing etc. We also owns the workshops for the steam trap, the forged gate valve and the globe valve, etc.

Our major products are: Free-ball, floar trap, Hot-motive force steam trap, Inverted bucket steam trap, etc. The company can roduce "American standard "ANSI" "API", Japanese standard JIS, "Chinese standard GB valve. The valves manufactured by our company are widely appliable to the fields of petroleum, chemical industry, power industry, metallurgy, harmacy paper making and food with good reputation and reliablity from users. It was successively acknowledged as"China Ten Well-known Valve Brand" and "China top-quality &best-service brand".