The Right Choice for Superior Performance JACK-AIVA is the leader in the designing, engineering, and manufacturing of quality cold roll forming machines for the sheet metal industry. Our highest priority is on customizing our products. We are committed to provide what our customer wants and we provide quality and consistency at the best value. Today we offer a one-stop-shop to meet all of your needs, for different section profiles including the ventilation duct making machines and post tensioning tube machine. Our equipments are widely used in architecture industry, including heating, aeration, bridge, highways and buildings. Our products covers the following machines industry: a)Cold Roll Forming Machines b)Steel structure cold roll forming machinery c)HVAC Ductwork Machines Air Ventilation rectangular duct making machines: Air Ventilation spiral round duct making machines: d)Post tensioning - Tubeformer Every time we raise the bar, our employees find a way to overcome the challenge swiftly and resourcefully. At JACK-AIVA, Continuous Quality Improvement is more than a goal. It's a mission. WELCOME TO JACK-AIVA COMPANY.