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china threaded rock drill rod
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2 3/8 Mining DTH Tools API Drill Pipe Coupling Pin Box Sub Adaptor PRODUCT SPECIFICATION DTH Drill Rods: Diameter Length Connection Thread Wall ...
2024-12-09 18:38:06
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Oil Drilling 3.5" API 5DP Drill pipe with Steel grade G105 ,wall thickness as API standard Product introduction 1. OD: 3.5”(88.9 mm) 2. Thickness: 9...
2026-06-22 00:21:12
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...Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and ...
2024-12-09 20:15:32
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...Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and ...
2024-12-09 20:23:54
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R32 6°Drill Bit Shank Tungsten Carbide Inserts 15x10mm Description This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-06-22 00:21:13
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89mm T51 Drop Center Face For Quarry Tunnel And Ground Thread Button Drill Bit Button bit is well known for its high wear resistance on medium-hard to ...
2026-06-22 00:21:12
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Drilling Rig Accessories ,Threaded Bits T51 Retrac For Borehole Drilling Description Button bit is well known for its high wear resistance on medium...
2026-06-22 00:21:13
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...Threaded Drill Bits 89mm For Drifting / Tunneling Hardened Steel Spherical and Balistic Buttons Spherical Button Characteristics: 1. Universal ...
2026-06-22 00:21:13
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...Thread 2 7/8REG Tricone Roller Bit IADC 537 For Drilling Water Wells Product Description: KSQ tricone bit used for geoloical prospecting,developmen...
2026-06-22 00:21:13
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...Rock Mining / Tunneling Shank Adapter Heat Treatment Process Description In top hammer drilling, the shank adapter transmits impact energy from the ...
2026-06-22 00:21:13
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