Straphire glass. 1.used for Solar panel, solar collector. 2.Certificate: ISO9001 , BS6206 3 thickness: 3.2;4 Straphire glass TermsDescriptionFeaturesThe panel of the solar and photovoltaic transformation system, has especially high transmittance with smaller reflectance of light than ordinary transparent glass, apply to high-quality silicon and polycrystalline silicon solar PV lighting panel, ...