How It’s Made – Non-Metal Sunglass Frames
How Frames Are Produced: Non-Metal Method 1: “Injection Molding” – A mold is created from aluminum or highly polished stainless steel. Liquid plastic, a petroleum-based products that begins in bead form is “shot” (or injected) into the mold. To add… Read moreHow It’s Made – Non-Metal Sunglass Frames