Double silver low-e glass: 1) Lower down the air condition and heating cost; High light transmission 2) thicknee: from 3-10mm Double silver low-e glass:1. Energy saving 2. Noise proof 3. CE Standard,Technical Support 4. Long lifetime Specification :1. Max size : 2440*3660mm , Min Size : 300*300mm2. Color : clear , blue , green , gray, silver white , golden yellow, etc.3. Thickness : Glass ...