26th INTERNATIONAL TRENCHLESS TECHNOLOGY CONFERENCE
We attended the 26th international trenchless technology conference on Apr. 19. 2023 to Apr. 21. 2023
Solidkey 8 1/2" PDC bits performed very good in CNOOC gas drilling project, CNOOC is the China National Offshore Oil Corporation, the largest offshore oil and gas producer in China.
How to make HDD back-reamers drill faster
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