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As the Spring Festival is approaching, all employees of Hengwang Group and its subsidiaries would like to wish the people of the whole country a New Year! The development and achievements of Hengwang Group are inseparable from the hard work ...
Construction technology and operation rules of rotary drilling rig The main process steps of the rotary drilling rig construction process are as follows: 1. Casing buried. Casing burial is the beginning of rotary drilling rig construction. ...
When the water well drilling rig is in construction, it needs to be drilled continuously, and the non-stop operation requires a stable production platform, so as to ensure the stable production of the water well drilling rig. The selection o ...
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