Since 1952, Duro Dyne Corporation has evolved into the leading manufacturer of sheet metal accessories and equipment for the Heating, Ventilating, and Air Conditioning industry. Duro Dyne´s extensive research and development program has introduced more cutting edge products than any other company in the industry, including Flexible Duct Connector, Vane Rail, Self-Drilling Screws, and hand-held Pinspotter machines. Headquartered in Long Island, NY, with additional manufacturing and warehousing facilities in Ohio, Colorado and Canada, Duro Dyne is committed to innovation, excellent customer service, and providing the widest variety of quality products for the HVAC industry.