21 - 30 of 608
drill extension rod
Selling leads
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...Drill Rod T38 Thread Drill Rod T38 drill rod, other names are extension drill steel, extension drill rod, and Extension steel, M/F rod (Speed rod). ...
2026-04-29 00:02:24
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... accumulated in more than 30 years on tungsten metallurgy and 20 years on cemented carbide manufacturing,we produce high quality and stability Rock ...
2026-04-29 00:02:24
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...Extension Rod Description Drill rod using R38 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. • R28 ...
2026-04-29 00:02:24
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...Drilling Rod Extension Rod Description Our thread drill rods are made of high-intensity alloy steel .All the trails and threads are formed by high ...
2026-04-29 00:02:24
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... string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock ...
2026-04-29 00:02:24
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... string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock ...
2026-04-29 00:02:24
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... the threaded connection as an integral part of the drill steel. M/F drill steel provides more rigid connections and is easier to uncouple and ...
2026-04-29 00:02:24
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Factory Supplier T51 Threaded Drill Rod Extension Rod For Road Construction / Geological Exploration
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...Drill Rod Extension Rod For Road Construction / Geological Exploration Drill pipe use: mining, road construction, geological exploration. The drill ...
2026-04-29 00:02:24
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...Drill rod using R32 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. • R28 thread system • Suitable ...
2026-04-29 00:02:24
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... in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, buttons bits, DTH bits with high, ...
2026-04-29 00:02:24
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