... strength 5. can be weld Description steel structure for buildings Design Common Norms "Steel Design Code" (GB50017-2003 ... 2002) "Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98) Component and Characteristics of the Construction ... Strong seismic and wind resistance Application workshop, warehouse, office buildings, supermarkets, logistic warehouses, showrooms, hangar, shelter, ...