Cassette player plastic is on this cassette player as it is a lot more cheaper.Also it's easier to use and very sustainable. This Revision Bite looks at the materials used in resistant materials, and their working properties
Metal is in this cassette player and that would cost a lot of money
These are the nails that connect everything toghether in the cassette player all of the metal bits toghether. And next to it are the cassette tapes that are the black tapes at the top. The nails are quite hard to get out so the cassette player is very sustainable. Ensinger produces compounds, semi-finished products and finished parts, complete assemblies and precision profiles from high-performance plastics. Plastic - Wikipedia