... 4.Meet CE&FDA aluminum optical glasses ,fashion optical glasses,optical glasses frame1.Aluminum optical glasses2.Fashionable,Resistant to rust3. ... :2000 management system4.Meet CE and FDA standard Aluminum optical have the same virtue as the sunglasses - light, ... firmly, environmentally and antioxidation. Compare to other material in optical, it also have the following features:1.Fashionable: The ...