Features: 1) Made of high quality float glass or be structured with glass such as laminated, tempered, coated and low-E glass. 2) Lower U value, about 20W electricity will be saved by using one square meter of it. 3) With the functions of reducing heat transmission, anti-radiation and good sound insulation. 4) Safety and condensation proof. 5) Widely used in building industry, train, ship and refrigerator.