Sheet Metal Werks is a custom HVAC sheet metal fabricator based in Arlington Heights, Illinois, serving commercial and industrial construction projects across the country. Established in 1987, the company specializes in high-efficiency sheet metal ducts, pipes, and polyvinyl exhaust systems, operati

US Bellows designs and manufactures custom metallic, fabric, and rubber expansion joints for piping and ducting systems in demanding industrial applications. Based in Houston, the company serves clients across various industries, engineering solutions for thermal movement, pressure absorption, and d