Couplings Introduction:
STC Coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
Standard Size:
Diameter | 4-1/2”-20” |
Weights | As per API 5CT |
Lengths | As per API 5CT |
Grades | J-55,K55,N80Q,L80& P110 etc |
Connections | STC,LTC,BTC etc |
Standard | As per API 5CT |
Package&Delivery
Our Services/Warranty
As a professional manufacturer, we provide follow services:
1.Lower price
2.ONE year warranty and life time maintenance
3.In time delivery.
4.High Quality assurance..
Main Feature
1.High Precision in Size and shape
2.Good corrosion resistance
3.High collapse strength
4.Excellent comprehensive mechanical properties
5.High connection strength and salability
6.Constant mechanical properties at high temperature
