Regular type of geological drill pipe?
Release time:
2018-02-26
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Answer: The specifications and models of geological drill pipes produced by our company mainly include: φ 34(33.5)mm, φ 42mm, φ 50mm, φ 63.5mm, φ 73mm, φ 89mm and φ 108mm.
Answer: The specifications and models of geological drill pipes produced by our company mainly include: φ 34(33.5)mm, φ 42mm, φ 50mm, φ 63.5mm, φ 73mm, φ 89mm and φ 108mm.
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