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nitriding treated joint hdd drill pipe
Selling leads
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... be quenched and tempered with 42CrMo and the surface shall be nitrided as far as possible 3. Friction welding process between joint and rod body ...
2025-01-02 16:10:03
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...Drill Pipe For Well Drilling Product Description 1. The rod body is quenched and tempered, and its resilience and yield strength are strengthened 2...
2025-01-02 16:10:03
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...Drill Pipe For Well Drilling Product Description 1. The rod body is quenched and tempered, and its resilience and yield strength are strengthened 2...
2025-01-02 16:10:03
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... be quenched and tempered with 42CrMo and the surface shall be nitrided as far as possible 3. Friction welding process between joint and rod body ...
2025-01-02 16:10:03
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...drill pipe for drilling water wells Product Description 1. The rod body is quenched and tempered, and its resilience and yield strength are ...
2025-01-02 16:10:03
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High Strength Drill Pipe Used For Reverse Air Circulation Drilling Product Description High-strength double-tube drill pipe used for reverse air ...
2025-08-01 00:10:52
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...Joint High Quality Double Wall Drill Pipe Product Description 1. Steel grade: E75 R780 G105 S135 stainless steel 2. Specification: 42-140mm 3. ...
2025-08-01 00:10:52
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... of 758MPa, and the surface is galvanized for extra protection. The joint is treated with heat treatment and made of 42CrMo material which is ...
2025-08-01 00:10:52
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High Quality Drilling Rig Swivel Head With Kelly Bar Spinner Product Description Our rotary joints are wear-resistant and weigh from 10 tons to 100 ...
2025-01-02 16:10:03
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.... Due to the torsion, tension, bending, friction and vibration in the directional construction process, the requirements on the processing ...
2025-01-02 16:10:03
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