
Q355 Fast Build Prefabricated Steel Structure Design Badminten Basketball Sports Hall Football Stadium. 50-Year Service Life: Designed for long-term durability with a lifespan up to 50 years. Seismic Resistance: Stable structure capable of withstanding earthquakes up to 9th grade. Customizable Color: Color can be customized according to client's specific request. Fast Construction: Time-saving and labor-saving assembly with easy installation. 30-Year Warranty: Comprehensive 30-year limited warranty coverage for peace of mind. Low Maintenance Cost: Corrosion-resistant design ensures minimal maintenance requirements. Eco-Friendly Material: Environmentally friendly construction with non-polluting features. High-Strength Connection: Uses 10.9s high strength bolts for stable and secure connections.