The difference is as follows：
1, the traditional Wrought iron
mainly used in construction, home, garden decoration, traditional art deco style Wrought iron art, is noted with new content and life, is widely used in building exterior decoration, interior decoration, furniture decoration and environmental decoration, because of the distinctive features, style, simple and economical and practical process, occupies a space for one person in modern decoration.
2, the steel structure is mainly composed of steel material structure, is one of the main types of building structures.The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plate, etc., usually welds, bolts or rivets connection between the components or components. Because of its lightweight, and the construction is simple, widely used in large factories, stadiums, super high-rise areas.