Angle aluminum, also known as L-shaped aluminum, is an aluminum profile with two sides perpendicular to each other in an angle shape. Angle aluminum is also a general-purpose aluminum profile, which can be found in the architectural, decorative, and industrial fields. It is used instead of angle iron in many places.

In the decorative field is common is the edge of the ceiling sealing, sealing with the corner of the aluminum are generally thinner, because only play a decorative role, so of course the thinner the more cost-saving. Decorative angle aluminum generally need to be sprayed or other surface treatment.

Building products made of aluminum and aluminum alloys. Usually processed into castings, forgings, foils, plates, strips, tubes, rods, profiles, etc., and then made by cold bending, sawing, drilling, assembling, coloring and other processes.

Angle aluminum is not all equal length on both sides, there are also similar L-shaped, long on one side and short on the other, as well as with rounded corners, all of which have their own special uses.