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    Home > Chemicals Industry > Petrochemical News > Zhongyuan Drilling Company No. 2 obtained two national patents

    Zhongyuan Drilling Company No. 2 obtained two national patents

    • Last Update: 2021-09-13
    • Source: Internet
    • Author: User
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    kent state engineering

    national lead company
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    Recently, Sinopec Zhongyuan Petroleum Engineering Company Drilling No.


    It is reported that the "transport winch device" drives the steel wire rope to drive the trolley to slide along the guide rail, which realizes the smooth transportation of the blowout preventer, saves manpower, and avoids the risk of injury to the people who fall over the blowout preventer


    (Liu Fengfu Pi Kaiwen)

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