
Industrial Steel Structure Workshop Shed Big Prefab House Steel Structure Warehouse. Seismic & Durability: Engineered with high-quality steel frames offering Grade 8 earthquake resistance and excellent durability. Thermal & Fire Safety: Composite panels provide superior thermal insulation, fireproofing, and sound absorption. Customizable Design: Fully customizable span (5m-30m), height, and layout to meet specific site and functional needs. Fast Construction: Installation time is typically 7-15 days, enabling fast construction and long-term cost efficiency. Anti-Corrosion Treatment: Steel frames feature hot-dip galvanized or spray painted anti-corrosion treatment for longevity. Free Design Service: We offer free design services to create solutions based on your site conditions and local codes. High-Quality Materials: Uses high-strength Q235B/Q355B steel frames and EPS/rock wool/PU core composite panels. Long Service Life: Steel frame lasts 50+ years with proper maintenance; panels last 20-30 years depending on environment.