Easy Assemble Steel Prefabricated 20FT 40FT Granny Flat Garden Cabin Customized Tiny Prefab Container House

Easy Assemble Steel Prefabricated 20FT 40FT Granny Flat Garden Cabin Customized Tiny Prefab Container House. Fast Installation: Easy bolt connection on site, no welding needed. 2 workers can assemble 2 units per day. High Wind Resistance: Standard wind load 100km/h, customizable up to 200km/h for extreme weather safety. Seismic Safety: Designed to withstand 7-degree earthquake loads, ensuring structural integrity. Eco-Friendly Materials: Uses EPS, Rock Wool, or PU sandwich panels for thermal insulation and moisture proofing. Flexible Customization: Customizable steel structure, wall panels, doors, windows, and dimensions to fit specific needs. Professional Support: Complete installation drawings and online technical support provided for hassle-free assembly. Quality Assurance: 100% strict quality checking before delivery with professional engineer team solutions. Cost Effective: Knock-down system reduces transportation and handling costs with professional packing.