... is one of the leading tempered insulating glass panels roof manufacturers in China, welcome to buy tempered insulating glass panels roof from our factory ... , blueSpacer typeAir, argonSizeMax: 2440x3660mm, Min:200x300mm custom sizesGlass compositionFloat glass, laminated glass, tempered glassApplicationsWindows, doors, curtain wall, roof.CertificateCE, ISO, CCC, BS6202PackingExportation wood ...