
Double-Wing Folding Expandable House High-Strength Steel, Quick-Assembly for Construction Camps From China Steel Structure House. Rapid Assembly Design: Quick-assembly structure suitable for construction camps, hotels, and emergency relief. High-Strength Steel Frame: Constructed with Q235 hot-dip galvanized steel for durability and earthquake resistance. Expandable Configuration: Double-wing folding design expands to 590cm x 630cm x 248cm for spacious living. Off-Grid Energy System: Includes 48V DC system, 16kWh storage, and 1200W solar panels for independent power. Superior Insulation: 75mm sandwich panels with EPS core provide thermal and moisture proof protection. Customizable Layouts: Flexible options for bedrooms, bathrooms, and kitchens based on specific needs. Weather Resistant: Grade 8 seismic resistance and wind resistance up to 28.4m/s for harsh environments. International Certifications: CE and ISO9001 certified ensuring quality and safety standards compliance.