China Carbon Steel Coupling Manufacturer Custom Threaded Coupling API Line Black Steel Pipe Coupling Manufactured In Accordance With API 5L Specification
API Line Black Steel Pipe Coupling Description:
Our company main products are all kinds of steel pipe couplings and steel pipe nipples. The steel pipe couplings include black steel pipe coupling, galvanized steel pipe coupling, and ss pipe couplings, etc. And the black pipe coupling is made of quality carbon steel pipe, widely used in daily life pipelines and industrial pipelines for gas and liquid pipeline transportation. At the same time, the black steel pipe coupling types have full merchant coupling and half merchant coupling, and API line pipe couplings, they can be customized according to customer needs.
And all of our API line pipe couplings are manufactured using seamless coupling stock in accordance with The API 5L specifications.