
Cheap Prefabricated 20FT Double Wing Houses 2/3 Bedroom Prefab Building Expandable Container House. Fast Installation: Assemble within 2 hours per set, labor-saving design for quick deployment. Long Service Life: Durable hot-dip galvanized steel structure ensures 30-40 years of service life. Customizable Colors: Available in white, blue, green, brown, or fully customized color options. Earthquake & Wind Resistant: Designed to withstand 9-grade seismic activity and 8-level wind resistance. Fireproof Material: Features A-grade fire rating for enhanced safety and compliance. Flexible Dimensions: Offered in 10ft, 20ft, 30ft, 40ft, and special 2.9M height sizes. Eco-Friendly Design: Eco-friendly materials with thermal insulation and moisture proof features. Full Customization: ODM and OEM services available with flexible customization from samples or designs.