WeChat:  13323070761
Email:   kpliushumin@163.com

Tubing coupling

Product Description

Tubing coupling
Tubing coupling is a kind of drilling tool in oil field. It is mainly used for tubing connection. It mainly solves the problem of fatigue fracture of existing coupling due to stress concentration.
Main Steel Tube Grades:J55,K55,N80,L80,P110etc.

Hits: 【Print】