Used for solar panel, PV modules, and solar water heater. customized low-iron patterned toughened solar glass Features:high strength, safety, flatness, and transmittance,can effectively protect solar cell against windy, frosty, rainy, snowy weather, accidental impact and corrosion Standard:GB15763.2-2005; ANSI Z97.1-2004; EN12150; BS6206; AS/NZS 2208-1996