There are two main materials of spectacle Glasses Frame Measurement: steel plate and steel plate. Light performance, high hardness, good gloss Glasses Measurements Guide, combined with steel sheet to strengthen firm performance, beautiful style, not easy to deform and change color, durable. It has a certain elasticity. When it is slightly bent or tensioned and relaxed, the shape memory plate will return to its Glasses Lens Index original state. Carbon fiber material: light, high strength, high temperature resistance, but it can not be bent and pressed greatly, and it is easy to break. TR material: good Women's Fashion Eyeglasses flexibility, easy adjustment, extrusion resistance and light texture.
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