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hex drill rod for tunneling
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2025-07-29 00:13:44
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... are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, ...
2025-06-21 00:37:59
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... 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm Length range 400mm - 7000mm Shank size Hex 22 x 108mm, Hex 19mm x 108mm, Hex 25mm x1 59mm ...
2025-06-21 00:38:14
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... heat treatment. It is processed and formed by CNC automation equipment to ensure stable and reliable product quality. The product is widely used ...
2025-07-29 00:13:44
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... 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm Length range 400mm - 7000mm Shank size Hex 22 x 108mm, Hex 19mm x 108mm, Hex 25mm x1 59mm ...
2025-06-21 00:37:58
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Integral Hex Hollow Rock Drill Rod For Quarry Tunnel Mining Integral Drill Rod Integral Drill Rod Product information: The integral drill rod from ...
2025-06-21 00:38:05
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... Hex:19mmx83, Hex.19x108mm, Hex.22x83mm, Hex.22x108mm, Hex.25mmx108, Hex.25x159mm Taper degree:4 °6° 7° 11° 12° Drilling rod length:400mm-6000m The ...
2025-07-29 00:13:44
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...Drilling Tool Hex 22mm Integral Drill Rod Product information of Hex 22mm integral drill rod: Integral drill steel rods are used by hand held drill ...
2025-07-29 00:13:43
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... drilling, tunneling, underground mining, road cutting, and trenching and so on, and equipped with small power rock drills, like air leg rock ...
2025-06-21 00:38:05
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...Rod Hex 22mm Length 800mm Integral Drill Rod Product information of hex 22mm length 800mm integral drill rod: Integrall rod is combined bit, rod ...
2025-06-21 00:38:02
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