• Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block.

    电潜泵存在倒扣问题,所以螺纹联接设置

    blog.sina.com.cn

  • Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block.

    电潜泵存在倒扣问题,所以螺纹联接设置

    blog.sina.com.cn

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