... and stronger/Smooth Drain2. Data of solar mounting bracketWatt of solar panel(cell): 190W,220W,230W, ... Engineering specificationsInstallation Site: ground, Flat / Tilt roof, Tile roof, Vitreous tile, any suitable areaInstallation Angle: any degreeSnow Load: ... aluminum alloy 6063-T5Warranty: 10 yearsStandard: GB/T13912-2002 or AS/NZS 1170 or any other International standard lamp solar mounting bracket ...