40 FT Expandable Container House Model Home for Backyard Gym and Fitness Studio at Reasonable Price

40 FT Expandable Container House Model Home for Backyard Gym and Fitness Studio at Reasonable Price. One-Click Expandable Structure: Expands both side wings in minutes to double interior space while folding into a 40GP container. Rapid On-site Installation: 2-3 workers can complete unfolding and assembly within half a day with pre-wired circuits. Full OEM/ODM Customization: Customizable size, color, interior layout, materials, and electrical standards (EU/AU/UK). Superior Waterproof Design: D-type sealing strips and butyl tape ensure no leakage even at 16mm/min precipitation. Class A Fire Resistance: Wall panels are Class A non-combustible, ensuring high safety standards. Comprehensive After-Sales Support: Includes 12-month warranty, remote guidance, troubleshooting, and optional on-site technical support.