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So far, our company has successfully developed OCTG products with non-API standard premium connection, Such as DL-V series、DL-T series、DL-H series、DL- J series, which has the same performance as Vam series、Tenaris-Hydrill series、Hunting series and JFE series. |
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| , tubing , casing , casing , pup joint , pup joint |
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| Company : |
Landdrill Holding Limited |
| Email: |
Contact us |
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| Country : |
China |
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