Roper Whitney Ductformer
The STR-750, Square to Round Duct Former from Roper Whitney has revolutionized square to round duct forming. Duct fittings can be made quickly and easily, ensuring production in other areas is not stopped or slowed down with your main folding machine is free for other work. This compact and versatile machine will form a duct fitting in less than two minutes from one piece of metal, with only one joint. No reshaping is required.