... . Economic cost 4.prompt de Project scope:Industrial steel structure warehouse/workshop/hangar/garage/chicken shed,container house, prefabricated ... &Service Scope:Design&Engineering Service, Steel Building,Space Frames, Portable Cabins, Tubular Steel Structures,basic building elements(built-up ... 2.34m x 2.71m,Gross weight of allocation is generally 29 ton,volumn is 86m3. steel structure Q235/Q345