Dahlstrom® was started in 1904 when Charles Dahlstrom invented the first fire door. All these years of work in the roll forming industry have left us with a wealth of proprietary tooling, over 1,700 unique shapes that are available for our customers’ use. ISO 9001 certified, the processes & procedures are in place to meet or exceed our customers’ expectations. Our shapes include: box/ "c" channels, hat channels, angles & custom shapes. Industries served include shelves & store displays, mass transit & general industrial, while our specialties focus in architectural shapes & long lengths.