Pipingprojects.us is one of the major Flanges Manufacturer in USA. We manufacture and offer many types of flanges, including lap joint flanges, weld neck flanges, orifice flanges, slip-on flanges, and others. We employ a variety of materials to make our high-quality flanges. Alloy Steel Flanges are mostly constituted of chromium, molybdenum, and nickel in their chemical composition. C... https://pipingprojects.us/flanges-manufacturers-usa.php