331 - 340 of 383
hard rocks pcd drill bit
Selling leads
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... hammer, attached to the end of the drill string, uses compressed air to drive a piston, striking the drill bit to create boreholes efficiently. ...
2025-05-13 00:07:13
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...repaired, especially to be used in stonework drilling, such as water and electricity project, construction of roads and national defense engineerin...
2026-06-23 15:33:49
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High quality Heigh Pressure hammer DHD330 dth Hammer with hammer drill bit For Mining Well Drilling 1.Description: -The application of the drilling ...
2025-05-12 23:34:19
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...Drilling Rigs for 1000 meter Description: XY-44 Core Drill, a new type of product with enhanced capacity, is a kind of hydraulic-driven, spindle, ...
2026-07-07 00:26:12
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...Bits HQ NQ Diamond Core Drill Bit With 30mm Crown Height Description The diamond core bits cutting ability has been developed to allow high ...
2026-07-07 00:26:12
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... series D. High efficiency high pressure series E. Reverse circulation series 2.Outside diameters: 124MM 3.Drilling diameter: 140-152mm 2...
2025-05-12 23:34:15
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...Rock Drill Rig for Mining Description GL120YW Blasthole Rock Drill Rig is suitable for blast hole drilling with high wind pressure, and can hit ...
2026-06-23 15:33:24
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...bits, including the CIR, DHD, QL, SD, Mission, and other series. These drilling tools are renowned for their exceptional performance, boasting high ...
2025-05-12 23:34:05
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...bits, including the CIR, DHD, QL, SD, Mission, and other series. These drilling tools are renowned for their exceptional performance, boasting high ...
2025-05-12 23:34:04
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...bits, including the CIR, DHD, QL, SD, Mission, and other series. These drilling tools are renowned for their exceptional performance, boasting high ...
2025-05-12 23:33:56
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