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Drill Pipe Customization
API 5DP Geological Drill Rods
After years of development, Beilai has grown into a premium domestic manufacturer of seamless steel tubes for geological drilling.Our product range extends from DZ60 (45MnMoB) to ZT850 and ZT950 grades for wireline core drilling, including drill r...
Seamless Steel Tubes for Diamond Core Drilling
Seamless steel tubes for diamond core drilling. Nominal borehole sizes: 28 ~ 91 for conventional core drilling. Nominal borehole sizes: 46 ~ 75 for wireline core drilling.
Seamless tubes for Q and CQ series wireline core drilling systems
Wireline core drilling, widely applied in mineral exploration, is a special coring technique. Instead of just boring holes, it retrieves long solid cylindrical rock cores for geologists to analyze underground rock composition.
Wireline Core Drill Rods
For wireline core drilling. This method avoids pulling out the entire drill string to retrieve rock cores. A special wireline overshot runs through the central bore of drill rods to lift the core-containing inner tube to the surface.
