Cross Over Sub
group nameDrilling Stem Tools
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Min Order1 piece
modelCross-Over Sub
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update timeThu, 21 Jul 2011 14:20:31 GMT
Packging & Delivery
Min Order1 piece
Briefing
Cross-Over Sub
Cross-over sub acts for conversion and connection of drill stem component in petroleum,natural gas and geolo...
Cross-over sub acts for conversion and connection of drill stem component in petroleum,natural gas and geolo...
Detailed
Cross-Over Sub
Cross-over sub acts for conversion and connection of drill stem component in petroleum,natural gas and geology drilling work.It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.
