701 - 710 of 821
tunneling rock drilling bit
Selling leads
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... on both ends to enable the assembly of drill strings. These rods are commonly made from high-strength steel and are used in various industries ...
2025-07-17 00:18:52
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Factory Price Taper Drill Rod H22 Hexagon Drill Rod For Tunnel Mine Prodcut information: Tapered drill rod is also called the Hexagonal Drill Rod, is ...
2025-07-17 00:18:53
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...~6400mm Shank length: 22*108mm, 25*108mm Taper Degree:7/11/12 Corlor:black Advantages: The tapered drill rod can be
2025-07-17 00:18:53
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...Drilling Tools 108mm H25 Hexagonal Hexagonal Drill Rod Hexagonal Drill Rod Specification: Taper Drill Rod is used for rock drilling, blasting holes ...
2025-07-17 00:18:53
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... and round configurations. D Miningwell drill pipe is developed and engineered to give you straighter holes, less deviation and longer life. Thread ...
2025-06-21 00:34:46
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..., named H22, we can also make H19 and H25. Effective Length: 300mm to 8000mm. Degrees : 7°.11°,12° Shank: 22*108mm Hexagonal Drill Rod Advantages: ...
2025-07-17 00:18:53
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... Of 4 Inch Hexagonal Drill Rod: Tapered drill rod is a further development of the integral drill rods, it's also called the Hexagonal Drill Rod...
2025-07-17 00:18:52
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... Of Hexagonal Drill Rod Tapered 11 Degree: Tapered drill rod is a further development of the integral drill rods. Is used for rock drilling, blast ...
2025-07-17 00:18:53
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... needs. It is commonly employed in rock drilling, blast hole construction, and other drilling applications such as quarries, coal mines, traffic, ...
2025-07-17 00:18:53
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... tightly as a whole set the cyclic extrusion-compression ensure reliable pipe. The high pressure air is delivered to DTH hammer by DTH drill pipe,
2025-06-21 00:38:41
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