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thread drill rod tunneling tool
Selling leads
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2025-08-02 00:14:01
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... is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. 2. Our threaded ...
2025-06-21 00:33:07
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...Drilling Drill Bit/ Mining Bit High Quality Tapered Button Bit Product Information: The diameter of the drill bit is 32mm.The drill tools are used ...
2025-06-21 00:36:03
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...Thread Button Bit, Thread Button Bit Application: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the ...
2025-06-21 00:36:16
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...Drill Machine Applications: YT series being the indispensable tools in railway and highway, metallurgy works, coal mining and water conservancy ...
2025-06-21 00:34:11
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... connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite ...
2025-08-02 00:14:01
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...drill bit, is a crucial drilling tool that is used in various applications including mining, tunneling, and construction engineering. The main ...
2025-08-02 00:14:01
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...thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough ...
2025-06-21 00:37:01
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..., to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy constructi...
2025-08-02 00:14:01
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... in mining, tunneling, and construction engineering. Its primary function is to drill holes in rocks during drilling and blasting operations, ...
2025-08-02 00:14:01
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