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  • COMPANY ADVANTAGE
    MAIN BUSINESS

    Beijing Zhongtian Industry Technology Co. Ltd is a innovative technology in road materials and equipment research and development and application of the main business of the
    . Including rubber asphalt, high viscosity modified asphalt, low viscosity

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    2016,three ring main road
    In 2016, in the Beijing three ring main road overhaul project, the construction ...
    Beijing Kunming high speed
    In 2016, in the Beijing three ring main road overhaul project, the construction ...
    2018
    our snow&ice self-melting addictive was successfully applied on Zhangzhuo Expres...
    Cold feed
    The traditional thermal repair method cannot meet the requirements of high grade...
    RA application rolling of th...
    The performance index of RA is far superior to that of similar products (includi...
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  • 免费人成在线看视频,XXX免费国产在线视频,无码av永久免费专区,中文字幕无码亚洲一本大道在线

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