Metal Eyewear Manufacturers & Wholesalers in China
The materials used to make frames for eyeglasses include zylonite propionate of cellulose and nylon, CR-39 polycarbonate, and high-index variations. In the vast category of eyeglasses made from metal frames, the possible options include titanium, Monel beryllium, titanium aluminum, stainless steel, and various other alloys. Similar to the above, these elements are utilized to measure the quality of one metal to another. In addition to the wide range of lens choices, There are a variety of types of eyeglasses available for customers to pick from. Please visit https://sevenoptical.com/c/metal-0423 for more detail.