Item: Concrete Roof Solar Mounting Solar Front/Rear Leg System Product Origin: Fujian, China Material: AL6005-T5 Surface Treatment: Anodized Color: Silver Application: Solar Roof Mounting Warranty: 12years Duration: 25years Shipping Port: XiaMen Port Lead Time: 15 days Max Wind Speed: 60m/s Max Snow Load: 1.4kn/㎡ Standard: IEC62321-4:2013+A1:2017; IEC32321-5:2013; IEC62321-6:2015; IEC62321-7-1:2015; IEC62321-7-2:2017; IEC62321-8:2017