221 - 230 of 286
hard rock core bits
Selling leads|
Diamond Core Drill Rig Rock Drill For Geological Exploration Portable Rock Drilling Machine Full Hydraulic Full hydraulic core drilling rig is a new ...
2026-04-24 00:34:33
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... Type PDC Drilling Drag Drill Bit , PDC Concave Drill Bit Pdc Drill Bit Feature: 1.Suitable for soft, medium and hard formations. 2.Super strong ...
2026-04-24 00:34:33
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...Bit Three-Wing Concave Coreless Button Bit for Coal Mining and Well Drilling PDC bit used for geoloical prospecting,development of oil and gas...
2026-04-24 00:34:33
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... Internally Concave PDC Drill Bit, Drill Bit for Water Well Drilling Pdc Drill Bit Feature: 1.Suitable for soft, medium and hard formations. 2...
2026-04-24 00:34:33
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... for high-speed medium and deep borehole drilling in complex rock formation. covers all the main foundation and drilling technologies with a range ...
2025-03-10 10:30:43
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... 1. This full hydraulic core exploration drilling rig using for prospecting, gold ore, iron ore, coal, lithium ore, rubidium ore, stone ore, etc. 2...
2026-04-24 00:34:33
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... 76 99 112 120 133mm Sintered Bit Drill Bit with Nw Pin PDC Drill Bit Feature: 1. Suitable for soft, medium and hard formations. 2. Super strong ...
2026-04-24 00:34:33
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... 76 99 112 120 133mm Sintered Bit Drill Bit With Nw Pin PDC Drill Bit Feature: 1. Suitable for soft, medium and hard formations. 2. Super strong ...
2026-04-24 00:34:33
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PDC Drill Bit For Sandstone Drilling PDC Sintered Matrix Drill Bit For Coal Mining PDC Drill Bit Feature: 1. Suitable for soft, medium and hard ...
2026-04-24 00:34:33
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...-purpose crawler type hydraulic engineering geological exploration rig, which is a rope core drilling rig using the full hydraulic power head ...
2026-04-24 00:34:33
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