国产自产一区二区-国产资源在线看-国产资源在线观看-国产资源在线播放-香蕉伊在线-香蕉一区二区

“Complete sincerity can affect even metal and stone”


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.

The Water Cube

Clicks:47552018-10-29 10:11:59

    • 【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

    hotline

    TEL：+86-310-5231366/758/756/996
    ADD：No. 9 Juliang Avenue, Chengan Industrial Zone, Handan City, Hebei Province
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