• For improving need assembling the casing head, the cutting casing pipe on project, we have designed the device of cutting casing head to change unfavorable factors using acetylene gas to cut case.

    满足钻井施工中安装套管切割套管需要改变乙炔气割影响施工质量和时效的不利因素设计了一种套管切割机。

    youdao

  • For improving need assembling the casing head, the cutting casing pipe on project, we have designed the device of cutting casing head to change unfavorable factors using acetylene gas to cut case.

    满足钻井施工中安装套管切割套管需要改变乙炔气割影响施工质量和时效的不利因素设计了一种套管切割机。

    youdao

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