Solar aluminum mount structure rails AS-R-20## is mainly used for ground mounting system, the profile is suitable for big wind load and snow load environment, with anodization treatment, it's high corrosion resistant.
Solar panel mini rail systeml AS-RH-15C is for solar metal roof railless solar mounting solution which is made of anodized aluminum, simple and cost effective solution.
Silver or black anodized aluminum rail AS-A-SR04 (W29xH45mm) for fixing solar panels, are designed for most PV roof mounting systems, length can be customized per requirement. And other sizes of SR rails are also available.