special threaded joint has the following characteristics:

(1) Good sealing performance, adopting metal-to-metal sealing structure and composite multiple sealing structure, improving the gas sealing performance of the oil casing.

(2) With barb thread design and special buckle, it has higher coupling strength and anti-sliding ability, which can prevent the casing buckle from loosening.

(3) Advanced thread structure,  tubing conversion adapter, thread crest and thread bottom parallel to the axis make it easy to insert the casing, the upper buckle is not easy to buckle, and the production efficiency and the operation speed of the casing are improved.

Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205