Allied Fitting is a one-stop-shop for all your carbon steel fitting and flange needs. It offers flanges from Friedrich Geldbach Germany, Munro Miller Scotland, Melesi Italy and Federal Flange. The company s fittings are from Tectubi Italy, Awaji Thailand, Riga Mexico and Vallourec France. Headquartered in Houston, Allied Fitting maintains locations in Atlanta; Dayton, N.J.; Ontario, Calif.; and Denver.