271 - 280 of 286
hard rock core bits
Selling leads
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... the rock, so it is called a down-the-hole drilling rig. Widely used in metal mines, hydropower, transportation, building materials, harbors and ...
2026-04-24 00:34:33
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BQ NQ HQ Impregnated Diamond Rod Shoes, Casing and Rod Shoes Product Description Casing Tube & Casing Shoe is an ideal product for mining applications...
2026-04-24 00:34:33
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...Core barrel assembly, overshot assembly, drill rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high ...
2025-03-10 10:35:04
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... rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high penetration rate,high penetration rate, higher ...
2026-04-24 00:34:33
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... rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high penetration rate,high penetration rate, higher ...
2025-03-10 10:35:06
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Y2 Drilling Rig Has High Efficiency in Field Mining Exploration 1. XY-2 Drilling Rig Equipment for the general exploration and investigation of solid ...
2026-04-24 00:34:33
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... is different from that of a general rock drill. Its gas distribution and piston reciprocating mechanism are independent, that is, an impactor. The ...
2025-03-10 10:35:26
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...Core Drilling Rig No. Item Specification Unit Quantity 1 Drilling rig host YQZ-50A set 1 2 Drill pipe (including joint) 42mm m 50 3 Head joint 42...
2026-04-24 00:34:33
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... air conditioner, solar water heater, piling on site, etc. It is suitable for soil layer and quicksand layer. If there is stone, it can be equipped ...
2026-04-24 00:34:33
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... air conditioner, solar water heater, piling on site, etc. It is suitable for soil layer and quicksand layer. If there is stone, it can be equipped ...
2026-04-24 00:34:33
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