Anodized Aluminum Profile Extrusion Slotted Rail For Photovoltaic Module Mounting Systems OEM Aluminum alloy bracket has the characteristics of light weight, beautiful appearance, durability, corrosion resistance, etc., and are generally used in distributed photovoltaic projects on the roof of buildings that require load-bearing. The deformation of aluminum alloy bracket material is about 2.9 times of that of steel, and its strength is about 70% of steel strength. Generally,