As one of the most important structural forms of buildings, steel beam steel structures are widely used in civil engineering such as civil buildings. It is mainly made of steel structure as the skeleton, which is assembled and lapped with components such as wall panels and floor decks with functions such as fire prevention, waterproofing, sound insulation and heat insulation.

Steel structure is a relatively popular building structure at present. The main structure adopts H-section steel as the main frame, C/Z purlin  as the secondary structure, and metal corrugated sheet or sandwich panel as the wall and roof system, also the doors,windows,accessories and other combinations to make the prefabricated buildings beautiful aspect with full functional.

The steel structure steel frame buildings are buildings in which building steel constitute a load-bearing structure. The load-bearing structure is usually composed of beams, columns, trusses and other components made of section steel and steel plates. It is a building together with the envelope structure such as roof, floor and wall.Widely used for warehouse,workshop,storage, frame,frame,schools and so on.