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Web products for commercial hvac systems. Web premium sheet metal products. Is a yellow label shop which supplies complete ductwork systems for the hvac industry. Web products for commercial hvac systems. Web sheet metal connectors, inc. Web sheet metal connectors, inc. Is a fabricator of standard and custom commercial and industrial sheet metal products. Web choose from our selection of sheet metal duct fittings, including standard duct and fittings, rectangular duct and fittings, and more. Smc manufactures coil line ductwork in 4’ and. Provides rectangular ductwork and fittings as one part of our complete line of hvac products. In stock and ready to ship.
