Premium Connection
Our company mainly focuses on OCTG with premium threads, up to now, our company has successfully developed OCTG products with non-API standard premium threads, Such as DL-V series、DL-T series、DL-H series、DL-J series, which has the same performance as Vam series、Tenaris-Hydril series、Hunting series and JFE series. Furthermore all of them have got the Chinese national patent.
Our company mainly focuses on OCTG with premium threads, up to now, our company has successfully developed OCTG products with non-API standard premium threads, Such as DL-V series、DL-T series、DL-H series、DL-J series, which has the same performance as Vam series、Tenaris-Hydril series、Hunting series and JFE series. Furthermore all of them have got the Chinese national patent.
Main Products
Premium Connections,Cross-over, Pup-joint