Angle steel can be composed into different bearing components with different structures. It can also be used as joint pieces between the components. Angle steel is mainly used in a variety of construction and engineering structures towers and well stand as components. such as factories, bridges and vehicles as large structure steel.

It is transversely used in different kinds of architecture and structural engineering, such as houses, bridges, power transmission towers, cranes, vessels, industrial boilers, reaction towers, pan straddles, warehouses, and so on.