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api drilling spool
Selling leads
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...drill pipes, drill collars, casings and other type couplings from 31/2” to 81/2”. It is an upgrade product. This product suits for hot or cool ...
2025-07-21 19:00:42
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... and larger torque 2. With hydraulic lifting equipment 3. Performs safety, labor-saving and high-efficiency 4. Industrial standard SY/5074 and API ...
2025-07-21 19:00:40
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... and larger torque 2. With hydraulic lifting equipment 3. Performs safety, labor-saving and high-efficiency 4. Industrial standard SY/5074 and API ...
2025-07-21 19:00:40
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