... CE and FDA standad Aluminum optical glasses,fashion optical glasses,optical glasses frame1.Aluminum optical glasses2.Fashionable,Resistant to rust3 ... SIO9001:2000 management system4.Meet CE and FDA standardAluminum optical have the same virtue as the sunglasses - light ... , environmentally and antioxidation. Compare to other material in optical, it also have the following features:1.Fashionable: The ...