Shanghai Haoyang Valve Manufacturing Co., Ltd.   

        Hao Yang Shanghai Valve Manufacturing Co., Ltd. is a commitment to the development, production, sales, water conservancy construction system, vacuum system, control system, automatic water supply system equipment of the professional manufacturers.
        since the inception of the company, always adhere to the "quality to create brand, quality policy quality and create the future". Be consistent from beginning to end is committed to scientific and technological innovation, has manufacturing packaging line, advanced computer numerical control machine tool, all large lathes and other sophisticated manufacturing equipment and materials testing, radiographic testing, magnetic particle testing, spectral analysis, complete testing equipment and a set of perfect after sale service mechanism

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