Ин як сохтор аз маводи пӯлод иборат аст, ки яке аз намудҳои асосии сохторҳои сохтани сохтмон аст. The structure is mainly composed of beams, steel columns, steel trusses and other components made of profiled steel and steel plates. It adopts silanization, pure manganese phosphating, washing and drying, galvanizing and other rust removal and rust prevention processes. Components or parts are usually connected by welding, bolts or rivets. Because of its light weight and easy construction, it is widely used in large-scale factory buildings, stadiums, and super high-rise areas. Steel structures are susceptible to corrosion. Generally, steel structures need to be derusted, galvanized or painted, and regularly maintained.