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High Speed Anger Drill Pipe Single / Double Spiral Blades Threaded Drill Rod Twist Drill Pipe

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2025-11-05
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Anger drill pipe adopts single or double spiral blades, which are prestressed and wound, and then welded automatically. The drill pipe body is made of alloy steel pipe for geological drilling, and the ... 더 보기
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High Speed Anger Drill Pipe Single / Double Spiral Blades Threaded Drill Rod Twist Drill Pipe
High Speed Anger Drill Pipe Single / Double Spiral Blades Threaded Drill Rod Twist Drill Pipe
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