
Modern Steel Structure Prefabricated Modular Prefabricated Expansion House Activity Panel House Mobile 40 Feet Foldable Two Bedroom Family House. Custom Color Options: Wall and roof panels available in custom colors to match specific design requirements. Rapid Assembly: Installation speed is approximately 30 minutes, requiring no specially trained workers. Long Service Life: Galvanized steel frame ensures a reusable service life exceeding 30 years. High Wind Resistance: Engineered to withstand Grade 11 winds with speeds up to 120km/h. Seismic Safety: Provides Grade 8 earthquake resistance for enhanced structural safety. Superior Insulation: Features rock wool or EPS sandwich panels for excellent thermal and sound insulation. Flexible Application: Suitable for warehouses, villas, dormitories, temporary offices, and workshops. ISO and CE Certified: Product meets international standards with ISO, CE, and SGS certifications.