Is there a difference between a steel structure and a sheet metal factory?

Steel structure is different from sheet metal factory. According to relevant data: steel structure refers to the building structure made of steel. Usually based on the site, according to the design drawings, it is assembled from pre-processed steel members and assembled and installed on site. Sheet Metal Factory is a processing enterprise specializing in the production of various sheet metal products. Its main business scope involves a series of mechanical processing such as shearing, bending, stamping and welding of metal plates.