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api rock drill pipe
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R32 45mm Hard Rock Mining Top Hammer Drilling Tools Threaded Button Drill Bits Threaded drill bits include general,retrac and reaming three series...
2026-06-20 00:21:37
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Thread R25 R28 R32 Cross Bits Tungsten Carbide Rock Drill Bits Description Cross type bit with steel inserts using thread system. It has a slow ...
2024-12-09 19:00:19
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T51 225-235mm Underground Mining Threaded Drill pipe Coupling Sleeves Description The connecting sleeve is mainly used for the shank and the drill rod ...
2026-06-20 00:21:38
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Friction welded DTH Drill Pipes used for Water well drilling in mine and construction The reasons you choose us: 1. Heat Treatment All products go ...
2026-06-20 00:21:38
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... and knowledge of well know what to do and how to do Product Description Tapered button bit to drill quarry granite rock Bit diameter: 32mm to 42mm ...
2024-12-09 11:40:25
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...Threaded Tungsten Carbide Cross Bits for Small Hole Rock Drilling Tools Describtion Cross type bit with steel inserts using thread system. It has a ...
2024-12-09 17:21:59
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...Drilling Tricone roller bit, milled tooth,12-1/4”dia, for soft to medium hard sandstone and shale Main Features 1. There is a Tricone suitable for ...
2026-06-20 00:21:37
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...drilling water wells , geothermal wells , short miscopies ,medium mini-type grouting hole of building , dam and harbor project . 1. Ring bit and ...
2026-06-20 00:21:37
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... Bits Diameter 30mm - 76mm for Hard Rock Drilling Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38 2) Steel material: 45CrNiMoV. 3...
2024-12-09 10:53:46
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Tungsten Carbide Cross Rock Drill Bit Steel Green Alloy Steel Bar Cross type bit with steel inserts using thread system. It has a slow penetration ...
2024-12-09 10:57:05
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