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oil hardening drill rod
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DCDMA Standard Drill Rods with Precision Threads for Wireline Core Drilling *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body ...
2026-11-05 00:06:13
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Threaded Drill Rods Built to DCDMA Specifications for Stable Deep Drilling *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body ...
2026-11-05 00:06:13
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... sealing performance and reduces energy loss Excellent Wear Resistance Suitable for harsh geological conditions Stable Performance in Deep Drilling ...
2026-03-28 07:30:19
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...Drill Rod Core Barrel Inner tube and Outer tube series Specifications: 1. high quality alloy tube 2. thru-wall heat treated tube body 3. consistent ...
2024-12-09 10:29:45
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...Drilling Rods With Heat Treatment 30 CrMnSiA Characteristic: 1. With highly and strength of resistance on the bending, welding fixed. 2. Highly ...
2024-12-09 10:58:07
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... in geotechnical and hammering applications. The casing tube is cooperated with the casing shoes to stabilize the borehole. It can well-adjusted to ...
2024-12-09 12:02:30
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AW/BW/NW/HW/PW Drill Rod, Drill Pipe, DCDMA R780 Standard Casing Tube, Geology Exploration, Mineral Basic Info: Model No.: AW BW NW HW PW Technique: ...
2024-12-09 12:57:59
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...Drilling Rods With Heat Treatment 30 CrMnSiA Characteristic: 1. With highly and strength of resistance on the bending, welding fixed. 2. Highly ...
2024-12-09 17:05:55
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BQ NQ HQ PQ DCDMA Standard Wireline Drill Rod with Heat Treatment 1.5M /3M Length *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, ...
2024-12-09 22:42:33
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NQ HQ Black Wireline Drill Rod DCDMA STANDARD Heat Treatment Quenching Tempering *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, ...
2026-11-05 00:06:12
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