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Zhengda peoples hardworking receive praise from all the industry from society, and gain the trust from nationwide clients.
"Tianhong"qualified galvanized pipe, spiral pipe, square and rectangular pipe,steel-plastic
composites pipe were used in major construction projects of nation, province and city.

Yinzidu Hydropower Station

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    • Yinzidu Hydropower Station
    【Responsible editor:】(Top)
    No.9, Juliang Ave, Cheng'an Industrial Zone, Handan, Hebei
    Qian'an Zhengda: North of Shuangma Road, Zhaodianzi Town, Qian'an, Tangshan, Hebei Province
    Shanxi Zhengda: Houbei Industrial Park, Houma City, Shanxi Province
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    TEL：+86-310-5231366/758/756/996
    ADD：No. 9 Juliang Avenue, Chengan Industrial Zone, Handan City, Hebei Province
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