China Frame Steel Frame Sports Building Prefabricated Gymnasium Building Steel Structure Stadium

China Frame Steel Frame Sports Building Prefabricated Gymnasium Building Steel Structure Stadium. 30-Year Limited Warranty: Comprehensive coverage for mechanical defects with free parts and labor for 30 years. Customizable Color Options: Available in White, Blue, Red, Green, or fully customized colors for roof and walls. Earthquake and Wind Resistance: Engineered with high-strength Q345 steel and reinforced structures for seismic and wind safety. Fast Installation: Prefabricated design allows erection in 4-8 weeks, significantly faster than concrete construction. Eco-Friendly and Recyclable: Made from recyclable steel with heat insulation and fireproof sandwich panel options. ISO 9001 Certified Quality: Manufactured under strict quality control systems with ISO 9001 and SGS testing compliance. Online Technical Support: 24-hour online guidance and support available for installation and troubleshooting. Large Span Capability: Achieves clear spans up to 36 meters without interior columns for maximum flexibility.