201 - 210 of 213
nq pdc core bit
Selling leads
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...screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar threads and are used to connect the two. Related ...
2025-12-14 19:23:56
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GDL350 exploration drill rig for Water Well Drilling and Wireline Coring NQ Size Product Details: Description: The drilling rig is a water well ...
2025-12-16 15:53:49
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... of carbide bit for engineering geological exploration and hydrological shallow-layer fluid and natural gas exploration, but also the drilling of ...
2026-07-08 00:37:59
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...carbide-tipped bits, with mechanical transmission, spindle rotation, hydraulic feeding. XY-8 is a type of vertical-spindle drilling rig. The drill ...
2025-04-22 15:33:42
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.... It is a medium-sized, efficient and multi-functional drilling equipment integrating the functions of water drilling and air drilling. It is ...
2026-07-08 00:38:00
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.... It is a medium-sized, efficient and multi-functional drilling equipment integrating the functions of water drilling and air drilling. It is ...
2026-07-08 00:38:00
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.... It is a medium-sized, efficient and multi-functional drilling equipment integrating the functions of water drilling and air drilling. It is ...
2026-07-08 00:38:00
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.... It is a medium-sized, efficient and multi-functional drilling equipment integrating the functions of water drilling and air drilling. It is ...
2026-07-08 00:38:00
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... structure is good, the drilling speed is fast. The diamond bit is used to drill rock. The principle is soft grinding hard and hard grinding soft. ...
2025-04-22 15:33:40
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... Core Drilling Rig Exploration 500m Depth Exploration Drilling Rigs Description: Compatibility with drilling tools: The tower should be designed ...
2025-04-22 15:34:49
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