1.ISO9001and TUV Certificate 2.thickness:3.2mm 4mm 3.High transmittance rate more than 93.8% Key Feature:Super white, flat rectangular, tempered(toughened), smooth on surface and embossing on reverse solar glass. Application: solar glass is mainly used for encapsulation of the solar modules(cell, panel). It can be still used for collector and flat water heater etc.Functions:1. For the same PV ...