Double Wing Expansion Room with Complete Expandable Facilities

Double Wing Expansion Room with Complete Expandable Facilities. Fast Installation: Complete assembly in just 2 hours per set, saving significant labor time. High Safety Standards: Wind-resistant up to level 8 and anti-seismic up to level 9 grade. Durable Materials: Hot-dip galvanized steel structure prevents rust; 30-40 year service life. Fire & Waterproof: Fire rating A grade with waterproof and moisture-proof sandwich panels. Customizable Colors: Available in white, blue, green, brown, or customized color options. Eco-Friendly Design: Easily movable, flexibly combinable, and eco-friendly construction. Complete Facilities: Includes electricity, furniture, sanitary ware, and kitchen options. Flexible Sizing: Standard sizes 10ft-40ft available, with special 2.9M height options.