... professional engineer designs. 1) Project name: Jiaxing steel structure office building in Apr.2012a. Component: H-Column, H-Beam ... . Industry: prefab plant, workshop, warehouse, and other industrial buildings.b. Commerce: office building, mall, hotel, exhibition hall, hospital.c. ... without damage.Widly used in construction site, office building,prefabricated house The project of Jiaxing steel structure ...