JY Steel Structure specializes in engineering and manufacturing top-tier prefabricated hangars for commercial, private, and defense aviation applications worldwide. Manufactured inside automated ISO 9001 certified facilities using high-grade structural steel, our pre-engineered hangars feature automated CNC machining, robotic welding, and pre-punched bolt assemblies that ensure exact millimeter tolerances and fast bolt-together jobsite erection. Designed to support column-free clear spans up to 120 feet, these hangars accommodate commercial passenger jets, corporate helicopters, and cargo aircraft effortlessly. Fully compatible with hydraulic bi-fold doors, sliding doors, mezzanine offices, and energy-efficient sandwich panels, our prefabricated hangars deliver high wind resistance, non-combustible fire protection, and low life-cycle operating costs, backed by complete engineering support and direct factory pricing.