Aluminum extrusion is a manufacturing process that shapes aluminum alloy into a desired cross-sectional profile. One of the most popular profiles is the 40160 aluminum extrusion, which measures 40mm by 160mm. This versatile profile is widely used across various industries due to its strength, lightweight properties, and adaptability. In this article, we will explore the industries that commonly use 40160 aluminum extrusion and the reasons behind its popularity.