... rolled steel coil—sheets/plates—corrugated sheets/plates. hot rolled-cold rolled SURFACE TREATMENTMini/regular/big/zero ... down spouts, ceiling suspension bars, shutter door rails. Auto parts, electrical appliances, refrigerator appliances, signs, automotive ... showcases and other structural use, roofing, commercial useGutters, auto parts, electrical appliances, vending machines, refrigerators, ovens, ...