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.

In a world where the conservation of our environment is a global concern, more and more people are looking for ways to be eco-friendly. One of the best ways to do this is by recycling aluminum. Aluminum is one of the most recycled materials in the world. It can be recycled over and over again without any loss in quality. In the packaging industry, people would like use aluminium collapsible tube too.