| Condition: | New |
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| Place of Origin: | China (Mainland) |
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| After-sales Service Provided: | Overseas service center available |
Quick Details
Specifications
Cross-over Joint
Cross-over joint 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. It is divided into drill string cross-over joint and tubing cross-over joint.There are A type (same diameter), B type (different diameter) and C type (levoform).