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api welding drill pipe
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...Drill Pipe Description Material Structural Alloy Steel Application Tunnelling, Mining, Quarrying, Blasting and Infrastructure Construction ...
2025-01-02 16:10:03
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... drill tubes, vice versa. Usually we are offering 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm. ...
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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... are widely used in mines, geological prospecting and various drilling (water, oil, gas, etc.) projects. As a leading drill pipe manufacturer, we ...
2025-01-02 16:10:03
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... pipe joints, heavy-duty seamless drill pipes and high tensile and wear-resistant inner pipes. With our years of experience in designing and ...
2025-03-20 00:33:34
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... drill pipes (called inner pipe and outer pipe). The inner and outer pipes form an annulus, which is a channel for pumping the flushing medium to ...
2025-03-25 23:27:59
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... inner cavity hole of the inner drill pipe is a pumping water or mud channel to the construction hole during operation. During engineering ...
2025-01-02 16:10:03
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Pipe Water Well Drill Pipe Steel Pipe For Water Well Drilling Product Description The drill pipe used for applications such as DTH / DTHR / DR mainly ...
2025-01-02 16:10:03
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...Drill Pipe Reverse Circulation 6000mm Longth Manufacture of RC drill pipe/114mm reverse circulation drill pipe/double wall drill pipe Product ...
2025-08-01 00:10:52
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...drill pipe/double wall drill pipe Product Description Double Wall Drill Pipe 127" Od 6m longth for water wells Double-arm drill pipe is also called ...
2025-08-01 00:10:52
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