A Tulsa company that distributes downhole tubing for the oil and gas production industry has spearheaded a $91.5 million purchase of a Louisiana pipe-threading firm, the company's leader said Monday.

The African Export-Import Bank has agreed to provide a $10m revolving trade finance facility to Dorman Long Engineering Limited to facilitate the importation of steel pipes for threading. A statement ...

U.S. Steel Monday announced it is installing a new $75 million premium thread line at its Fairfield tubular operations plant. The move is part of a larger push by the company to modernize its plants ...