It is called Aluminium Profile

When you cut a window into 4 pieces, it will look like this. In this sector companies use this cutting piece for demonstrating the product to consumer. Also known as “Section” or “Aluminium Profile“.

“Section” Means : This demonstration cutting piece

“Aluminium Profile” Means : The whole aluminium frame/product’s frame.

Through this section you can understand the product quality, frame’s width, aluminium profile’s thickness and many more things according to offering product.