Headquartered in Atlanta, Allied Fitting is one of the leading companies in the carbon, steel and flange industries. It specializes in providing heavy wall and large flange materials. The company offers flanges in various standard sizes, ranging from half-inch-to-48-inches, enclosed with a mill test report. It stocks weld-neck, slip-on, threaded, lap-joint, blind, square cut, raised and flat face, and ring-type joint face flanges. Allied Fitting also carries a full line of approved and generic commodity items. The company provides fittings from 0.5-to-72-inches in all schedules. It also offers online request and estimate applications. The company has additional locations in Houston, California and Edmonton, Canada.