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rock drilling tools for tunneling
Selling leads
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API Drill Pipe 114mm x 6m x 10mm Heavy Weight Alloy Steel Premium down-the-hole drill pipe engineered for water well drilling, mining exploration, and ...
2026-07-07 00:09:13
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...bits, tapered drill rods and integral drill rods, mainly used for mining, coal cutting, tunneling, rock cutting in quarrying. Drill rod using ...
2024-12-09 17:21:59
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...Drill Bits Description Our Tapered drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling ...
2024-12-09 10:43:16
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...Drill Bits / 14 Buttons Threaded Button Bits Product Description Thread Button bits are made by alloy steel bar of quality and tungsten carbides. ...
2026-07-07 00:09:13
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...Drill Bits / 14 Buttons Threaded Button Bits Product Description Thread Button bits are made by alloy steel bar of quality and tungsten carbides. ...
2026-07-07 00:09:13
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...Drill Bits / 14 Buttons Threaded Button Bits Product Description Thread Button bits are made by alloy steel bar of quality and tungsten carbides. ...
2026-07-07 00:09:13
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...Drilling Reverse Circulation Rock Drill Tools 139mm RC Drill Bit Product Description Reverse circulation is achieved by blowing air down the ...
2026-07-07 00:09:13
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Description The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfer the rotation and press force to the DTH ...
2026-07-07 00:09:13
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High Quality QL50 130mm Shank Adaptor Drill Steel Foot Valve Carbide Tungsten Bit Professional DTH bit designed for construction, quarry, and top ...
2026-07-07 00:09:13
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...Drill Rods for Mining Quarring Tunneling Blasting Drilling Description Drill rod using thread system. Drilling precision can be further improved by ...
2026-07-07 00:09:13
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