Aluminum is a popular metal when it comes to the production of several things and for a good reason. The 13th element on the periodic table, this silvery-white metal is the most abundant metallic material in the Earth’s crust and the most used nonferrous metal.

Metal slugs are pieces of metal that are gotten from perforating, piercing, or even punching. With the right diameter of 99.7% pure aluminum slug to make the right diameter of the aluminum tube. These metal slugs are lubricated in order to make sure that the next process goes on smoothly. The extra edges are also eliminated and this is to make sure that they come out both glossy and smooth in preparation for the next process.