At the annual meeting of the Spiral Duct Manufacturers Association (SPIDA) in May, industry leaders from both the union and non-union sides of the sheet metal industry gathered to confront a common ...

Five global HVAC sheet metal fabrication giants have joined forces after Spiral-Helix, Inc. acquired Vicon Machinery, LLC and Plasma Automation, Inc. Spiro International SA and Spiral-Helix, Inc. have ...