• External flat type
External flat type
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External flat type

Specifications: 70-89mm

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  • Description
  • The through-cable directional drill rod has a diameter of 70-89mm, a length of 1.5-3m, a steel grade of S135, and excellent insulation. It combines the functions of drill tool force transmission and signal transmission, and is used for directional drilling operations such as coal mine gas drainage, geological exploration, and underground pipeline laying, ensuring precise guidance and data transmission.

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