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    Home > Coatings News > Resin News > Western gas "trenchless laying" landed in Shanghai

    Western gas "trenchless laying" landed in Shanghai

    • Last Update: 2021-03-31
    • Source: Internet
    • Author: User
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    [China Epoxy Resin Industry Online] News on August 5, 2004 No road closures and no disturbance to the people, the "entry into the city" ceremony was quiet.
    In the early morning of July 28, the people of Shanghai were still asleep.
    The “West-East Gas Pipeline” has completed the “entrance style” underground at Caobao Road, the southwest gateway of Shanghai.
    The underground pipeline, such as the spider web, was undamaged.

    The “West-East Gas Pipeline” natural gas pipeline project connecting Tarim, Xinjiang and Baihe Town, Qingpu, on the coast of the East China Sea, enters the key “city-entry section” of downtown Shanghai from the Outer Ring Road.


    It is composed of two gas pipelines with diameters of 325 mm and 720 mm.


    Various types of pipelines can detect and repair drainage pipelines.
    Developed countries such as the United States, the United Kingdom, and the Netherlands have widely adopted similar techniques to repair various pipelines.
    According to experts from the China Epoxy Resin Industry Association (color="#000000">), the repairing material is a special epoxy system product.
    When repairing, first use an electronic survey instrument to measure the underground water pipe The location and extent of the rupture, find the connection to it
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