There are many uses of angle aluminum, for example, lighting, solar reflecting sheet ,automotive interior and exterior decoration, interior decoration, household appliances, aerospace and military, mechanical parts processing, mold manufacturing, etc. Its 90 degree angle shape adds strength and rigidity to any project for a lower price compared to other shapes and types of metal. It is easy to weld, cut, form and machine with the proper equipment and knowledge. Also, it has the characteristics of high corrosion resistance, fast heat dissipation and even.