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210mm drill coupling
Selling leads
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Description Drill rod using R38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate ...
2026-04-30 00:02:30
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...-molybdenum steel with high fatigue strength and excellent wear resistance. Application: • Underground Mining • Drifting and Tunneling • Benching ...
2026-04-30 00:02:29
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