... ratio 2.lower light reflection ratio 3. solar PV cell covergreen house etc. solar lowiron glass has higher sunlightand visible light ... be used for in new energyfields, such as making solar PV cell cover,green house,flat-type solarcollector,photoelectric curtain wall ... be used for in new energyfields, such as making solar PV cell cover,green house,flat-type solarcollector,photoelectric curtain wall ...