441 - 450 of 614
alloy steel integral drill rod
Selling leads
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...-hard to hard abrasive rock Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling...
2026-07-08 00:11:14
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... 4.Material and process: high quality alloy steel bar and tungsten carbides, through heat treatment Application: The taper drill bit is widely used ...
2026-07-08 00:11:14
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Tungsten Carbide DTH Drill Bit with High/Mediam/Low Air Pressure DTH Drilling Tools DTH Drill Button Bits are produced from premium quality nickel...
2026-07-08 00:11:14
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..., water well drilling, oil exploring industries etc. Our thread button bits are made with high quality of best quality alloy steel bar and tungsten ...
2024-12-09 20:14:59
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... and strictly checked by chemical content, metallographic structure,geometric dimension,NDT tests,etc to ensure the stable quality of the product. ...
2026-07-08 00:11:14
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... defence stone project etc. 2. Material: Thread Drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, ...
2026-07-08 00:11:14
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... for Bench Drilling Rock drilling thread button bits are widely used in mining, drilling, quarrying, engineering, construction, water well drilling...
2026-07-08 00:11:14
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...Drilling Button Bit for Mining Threaded Button Drill Bits: Engineered for Power and Precision Crafted from premium alloy steel and tungsten carbide...
2026-07-08 00:11:14
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...Drill Bit H25 - 42mm Diameter Small Hole Drilling Tools For Minning Quarring KSQ Technologies H25 Cross type drill bit with steel inserts using ...
2024-12-09 19:04:18
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.... • Widely used in drifting and tunneling • R32 thread system Color: Based on Customer requirements Material: Tungsten carbide and high strength ...
2026-07-08 00:11:14
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