• For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.

    位移斜度水平井深井钻井中,或者严重度较大,或者在技术套管下入后的裸眼钻井过程中,常常出现套管磨损问题。

    youdao

  • CTQ-Z120Y Crawler hydraulic drilling rig is mainly suitable for rock blasting hole drilling in open mining, water conservancy, power plants, roads ect.

    CTQ - Z 120y型履带式液压钻机主要适用露天矿山开采水利电站筑路石方爆破凿岩

    youdao

  • CTQ-Z120Y Crawler hydraulic drilling rig is mainly suitable for rock blasting hole drilling in open mining, water conservancy, power plants, roads ect.

    CTQ - Z 120y型履带式液压钻机主要适用露天矿山开采水利电站筑路石方爆破凿岩

    youdao

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