Features of steel structure:High material strength, light in weight2. Steel exhibits high toughness, excellent ductility, uniform material properties, and high structural reliability.3. High degree of mechanization in steel structure manufacturing and installation4. Excellent sealing performance for steel structures5. Steel structures are heat-resistant but not fire-resistant.6. Poor corrosion resistance of steel structure7. Low-carbon, energy-efficient, and environmentally friendly, reusable