1968 By Editor Posted April 12, 2019 In 19682019-04-122019-04-12https://demaco.com/update/wp-content/uploads/2019/04/demaco-logo.pngDemacohttps://demaco.com/update/wp-content/uploads/2019/04/demaco-logo.png200px200px 0 Ignatius De Francisci and Joseph De Francisci design the DEMACO “Super Duty” extrusion system. Editor