Features: It has high solar transmittance, low absorption and low iron content. It is an ideal material for packaging solar photovoltaic and photothermal conversion systems. It can greatly improve the efficiency of photoelectric and photothermal conversion. Specification range: Minimum size: 59 "x79" (1500x2000mm) Maximum size: 130 "x590" (3300 x15000mm) Normal size: 914x1220mm, 1524x2134mm, 1650x2200mm, 1830x2440mm, 2134x330mm, 2134x360mm, 2440x3300mm, 2440x3660mm Thickness range: 2 ~ 25mm Quality standard: USA: ASTM C-1036 Europe: EN 572-2