561 - 570 of 611
extention dth drill pipe
Selling leads
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... bit casing drilling system working principle: 1. Ring bit and casing shoe assembly is welded to casing prior to drilling. Lock the assembly into ...
2026-07-06 00:28:39
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... name: 276mm MRS215 Overbuden Concentric Caasing Drilling Under Reaming System Bit For Construction Casing pipe OD: 215mm MRS overburden drilling ...
2026-07-06 00:28:39
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... tool designed to exceed your drilling expectations. Our product stands out from the competition due to its exceptional features and outstanding ...
2026-07-06 00:28:39
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...e: 118mm MK3E108 Overburden Eccentric Casing Drilling System Bit For Mining&Construction Casing pipe OD: 108mm When simultaneously drilling and ...
2026-07-06 00:28:40
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...Drilling System Bit For Piling,Quarry,Construction,Mining Casing pipe OD: 127mm Optimal drilling performance in unstable ground conditions. The ...
2026-07-06 00:28:39
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... bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its concentric position by ...
2026-07-06 00:28:39
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...guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its ...
2026-07-06 00:28:39
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...guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its ...
2026-07-06 00:28:39
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... pipe OD: 610mm MNX concentric casing drilling system consists of pilot bits and slider bits. The principle as below: pilot bits press down, at the ...
2026-07-06 00:28:40
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...Drilling bit CIR110 Shank With Casing Shoe Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing pipe OD: ...
2026-07-06 00:28:39
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