United Steel Supply provides high quality flat rolled steel coils. We offer superior customer service, competitive pricing and just-in-time delivery, allowing us to achieve the highest level of customer satisfaction. United Steel Supply furnishes Galvalume®, galvanized and prepainted steel coils for metal roofing and siding applications to the agricultural, commercial, industrial and residential markets, both domestically and for export. Brands: 22, 24, 26 and 29ga flat rolled 40-year painted coil inventory. Acrylic coated in 22, 24, 26 and 29ga.