PRO-VISION OPTICAL is a professional ODM sunglasses manufacturer of glasses manufacturer, primarily producing metal, titanium, and acetate eyewear. We possess a more complete manufacturing process, from product components to finished products. Below is our metal component manufacturing workshop, which includes pressing, cutting, etching, casting, and polishing of metal and titanium components. We manufacture components for many high-quality eyewear brands, including some luxury eyewear brands.