721 - 730 of 779
h22 integral drill steel
Selling leads
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Descriptions: DTH bit is for rocks cutting , and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the ...
2026-07-06 00:14:04
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Descriptions: DTH bit is for rocks cutting , and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the ...
2026-07-06 00:14:04
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...type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. • Steel inserts • ...
2024-12-09 18:22:24
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... C) Low pressure series D) High efficiency high pressure series E) Reverse circulation series 2)Outside diameters: 61.2~275mm 3)Drilling diameter: ...
2026-07-06 00:14:03
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2...
2026-07-06 00:14:03
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2...
2026-07-06 00:14:03
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...drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, ...
2024-12-09 10:59:13
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...steels, tunneling rod, drifting drill rod, has Round and hexagon rod available, most of drifting drill steel with drill Steel Hexagon is for ...
2026-07-06 00:14:03
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... drill steel with drill steel hexagon is for tunneling and drifting drilling application. Hexagon rods of rock drilling tools are more rigid, ...
2026-07-06 00:14:03
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..., heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally ...
2024-12-09 10:43:16
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