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

ドリルロッド
2025-11-05
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#井戸のドリル管 #石のドリル棒 #油井のドリル管
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 ... もっと見る
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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
今連絡してください
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