Profile: Hercules Industries, Inc. is a manufacturer and distributor of quality HVAC sheet metal products & equipments. Our products include sheet metal products, flat sheet & coiled steel stock, spiral pipe & fittings, air conditioning products and sterling unit heaters. We offer full service steel processing of all sizes & gauges of galvanized steel, including cut-to-length blanking, slit coils, shearing and custom cutting. Our doors can be installed in various applications including sheet metal duct, ductboard, drywall, masonry and tile. We also carry pre-cut coils which are 5.394" in width from 20 to 24 gauge and 5.5" in 18 gauge.