... 1) Product name: steel structure prefabricated house a. Component: H-Column, H-Beam & C/Z-Purlinb. Material grade and performance of ... buildings.b. Commerce: office building, mall, hotel, exhibition hall, hospital.c. Public: the social activity center, school, library, stadium, church, ... .Widly used in construction site, office building,prefabricated house The project of steel structure prefabricated ...