... Engineering specificationsInstallation Site: Flat / Tilt roof, any suitable areaInstallation Angle: any degreeSnow ... solar power panel moduleColor: Natural, Silver, Gray, or CustomizedFrame material: Hot-dipped Galvanised MS Angles, Stainless ... Steel 304, aluminum 6063-T5Warranty: 10 yearsStandard: GB/T13912-2002 or AS/NZS 1170 or any other International standard the roof solar mounting system ...