Injection molding is an important industrial technique. Although it is somewhat similar to die casting, but the raw material used in this case are different. Die casting uses metals that melt at extremely high temperatures, whereas injection molding mostly uses glasses, elastomers, and most frequently thermoplastic and thermosetting polymers. Read more: https://www.plastic4trade.com/polymer-blog/what-is-an-injection-molding-machine-get-to-know-everything-about-it