
Easy Install 20FT Double Wing Expandable House. Expandable Design: Flexibly extends to increase usable space while minimizing ground occupation. Customizable Dimensions: Available in 10FT to 40FT sizes with customizable options to meet specific needs. Customizable Colors: Exterior colors can be customized according to customer requirements. Rapid Installation: Quick assembly and disassembly takes approximately half hours per set. Superior Insulation: Features excellent thermal, heat, and sound insulation with moisture and dust proofing. Eco-Friendly Materials: Constructed with recyclable, energy-efficient composite wall panels and galvanized steel. Comprehensive Accessories: Includes prefabricated water, electricity, and bathroom accessories ready for use.