Profile: Hardie-Tynes Co., Inc. is indulged in machining and fabrication of custom equipment for industry, military, aerospace, and municipal application. We provide Steam Driven Forced Draft Turbine Blowers for supply of air to the propulsion boilers on U.S. Navy ships. Plenum Structure fabricated from high strength steel and machined for use by the US Navy and assembly of the Vertical Launch Missile System (VLS). We provide butterfly valve, fabricated and machined pressure vessels, and mechanical driven-gear operated machinery, used for the opening and closing of miter gates.