Angle steel can make a variety of different stress components according to different structural needs, and can manufacture connectors between components, which is suitable for all kinds of building and engineering structures, such as beams, Bridges, transmission towers, cranes, ships, industrial furnaces, reaction towers, container racks, cable trench supports, power distribution pipes, bus support installation. It belongs to the carbon structural steel used in construction, is a simple cross-section steel, mainly used for metal components and plant frames