GD 4# Rail

The GS-DR4 Rail (57x33mm) by Grace Solar is an industrial-grade aluminum mounting component designed for solar panel systems. Featuring a clean anodized finish for corrosion resistance, this rail supports fully customizable lengths to fit diverse project requirements. Ideal for solar farms, rooftop installations, and commercial PV systems, it ensures structural stability and long-term durability. As a trusted solar components supplier, we offer OEM/ODM services with fast global delivery.