Coalbed methane production well construction
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Our factory Φ89 high-strength drill pipe is matched with American 185K drilling rig, which uses air submersible hammer drilling technology to construct CBM production wells.
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Construction site of inlet well
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MULTI-FUNCTIONAL SURVEY SAMPLING DRILL RIG

2020-09-23
Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd

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