... ) Roof Wall Materials Product Name:Zhoushan Power Dispatch Building The project IS steel concrete structure, four-arm ... Prefabricated(pre-engineered) Steel Building,Space Frames, Portable Cabins, Tubular Steel Structures,basic building elements(built-up welded H ... as industrial plant/workshop/factores, airport terminal, highrise building,bridge,commercial center, exhibition hall, stadium and the like ...