
High Strength 40FT 3-Bedroom Double-Wing Expandable Folding Portable Prefabricated House. 300% Space Expansion: Hydraulically extendable structure triples original size for versatile layouts. 40% Shipping Cost Savings: Foldable design significantly reduces transportation volume and logistics costs. Fast Installation: Quick unfolding setup requires no complex construction or heavy equipment. Fire Safety A2 Rating: Meets high fire safety standards ensuring secure environment for occupants. Customizable Design: Flexible exterior, interior, color, and layout options tailored to customer needs. Durable Construction: Anti-corrosion coating and galvanized steel frame ensure long-term stability. Multi-Scenario Usage: Suitable for residential, office, commercial, and temporary housing applications. Eco-Friendly & Reusable: Designed for repeated use to reduce overall costs and environmental impact.