
, Double Wing Expansion Housing, Dedicated Temporary Housing for Post Disaster Use, Foldable and Reusable, Directly Sold by. Fast Installation: 2 hours per set installation time, saving significant labor costs. Customizable Design: Layout, colors, and internal structures can be fully customized to specific needs. Earthquake & Wind Resistant: Designed with 10-grade wind resistance and 10-grade anti-seismic capabilities. Long Service Life: Durable construction provides a service life of 30 to 40 years. Eco-Friendly Materials: Uses energy-saving sandwich panels and sustainable construction processes. Hot Galvanized Steel: All materials utilize hot galvanized steel for superior anti-rust protection. Waterproof Structure: Features structural waterproof design ensuring leak-proof performance. Fireproof Grade A: Constructed with fire-resistant materials meeting Grade A fire rating standards.