
High Load Bearing Capacity Scalability Q355b Prefabricated Steel Structure Gymnasium. Rapid Construction: Modular prefabricated components reduce on-site construction time by 40-60% compared to traditional concrete. Column-Free Space: High-strength steel frames enable wide spans for basketball, volleyball, and multi-purpose sports halls. Seismic & Wind Resistance: Engineered with Q355/S355 steel for outstanding earthquake, wind, and load-bearing capacity. High-Precision Fabrication: CNC cutting and automated welding based on TEKLA/BIM models ensure accurate fit-up. Durable Surface Protection: Sandblasted to Sa2.5 with epoxy primers or hot-dip galvanizing for 30-50+ year service life. Eco-Friendly Design: 100% recyclable structural steel compatible with solar panels and smart building systems. Comprehensive Design Service: Over 50 engineers provide full solution drawings using Auto CAD, Tekla, and PKPM software. Flexible Customization: Full customization, minor customization, and flexible options available from samples or designs.