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Steel drill rods, spiral drill rods

Petroleum geophysical drill pipe

Keywords:

  • Product Description
  • Main Technical Parameters

    Serial number

    Standard

    Outer diameter of the middle rod

    Outer diameter of the spiral blade

    Wall thickness

    Length

    Thread specification

    1

    L85/51×3000-J44×12

    51

    85

    3

    3000

    Rectangular thread 44×12

    2

    L120/89×3000-4/25.4

    89

    120

    4

    3000

    4 teeth/inch

    3

    L95/60×2000-6/25.4

    60

    95

    4

    2000

    6 teeth/inch

    4

    L120/76×3000-NC23

    76

    120

    4

    3000

    NC23

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