@altexindustries: Repairing used equipment like this 59-240-DFU exchanger takes a bit of ingenuity to remove the 4-inch diameter studs out of the blind holes. New studs will be provided once we get these old ones out. #heatexchanger #trades #construction #constructiontok #industrial #welding #weldtok #viral #trending #fyp #foryourpage #foryou #repair #maintenance #alberta #ontario #yeg #work #worklife