Torque ring enhances the structural strength of the connection and provides axial metal to metal seal to supplement the threaded seal
1. Torque ring in the connection system is the key to enhance the connection performance of API casing method;
2. Torque ring can be easily transported to any position,and the torque ring can be easily installed into the coupling on the field oil casing by using the insertion and installation tool provided;
3. Torque ring provides an excellent connection scheme for operators who want to use casing drilling technology. It is easy to install and can be inserted by inserting the installation tool with a pneumatic wrench or hitting the tool rod.
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