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tunnel bolting self drilling bit
Selling leads
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...Drill Tool 45mm R32 Normal Thread Button Bit For Mining Description: Diameter 45mm R32 thread spherical button bit is mainly used in underground ...
2025-06-21 00:36:24
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...Drill Button Bits 41mm R32 for Mining Product Description Product Description Button bit is well known for its high wear resistance on medium-hard ...
2025-06-21 00:36:37
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... hole, it can also be up drilling anchor hole, hole diameter is Φ 35 ~ 45 mm, and effective drilling depth of 5 meters. It may also working for ...
2025-06-21 00:33:03
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...Drill for Hard Rock Drilling Product Information: 1. YT series pneumatic rock drill for drilling in the hard rock horizontal and inclined direction ...
2025-07-31 00:19:26
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...also be up drilling anchor hole, hole diameter is Φ 35 ~ 45 mm, and effective drilling depth of 5 meters. It may also working for roof bolting ...
2025-07-31 00:19:25
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...Drill Rock Drilling Tools Product Information: 1. YT series pneumatic rock drill for drilling in the hard rock horizontal and inclined direction ...
2025-07-31 00:19:26
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... hole, it can also be up drilling anchor hole, hole is Φ 35 ~ 45 mm in diameter, and effective drilling depth of 5 meters. It may also working for ...
2025-07-31 00:19:26
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...also be up drilling anchor hole, hole diameter is Φ 35 ~ 45 mm, and effective drilling depth of 5 meters. It may also working for roof bolting ...
2025-07-31 00:19:26
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... formations Advantage: • High grade tungsten carbide inserts. • High efficiency. • Top quality with competitive prices. Description: Thread button ...
2025-06-21 00:36:49
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...Ballistic Rock Mining Tools Retract Button Bit Description: Quarrying Retrac Threaded Button Bit is suitable for mining,quarring,tunneling and so ...
2025-06-21 00:36:55
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