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Dynoland International Trading Co.,LTD

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wsk793841044

2013-11-27 07:31:31

Dynoland International Trading Co.,LTD

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. Furthermore all of them have got the Chinese national patent .The application scope for premium connection includes 1.66—20 suitable for the steel grade N80 ,L80,C90,T95,P110,Q125.The above mentioned technical achievements have been applied in mass production with good comments from customers. Furthermore all of them have got the Chinese national patent .The application scope for premium connection includes 1.66—20 suitable for the steel grade N80 ,L80,C90,T95,P110,Q125.The above mentioned technical achievements have been applied in mass production with good comments from customers.

victor@landdrillholding.com
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