Solar arrays need strong, corrosion-resistant rails. Our S280GD Galvanized Steel plate provides 280 MPa yield for spanning purlins and mounting frames. The Z275 coating withstands 25+ years of UV and weather. Thickness 1.0–2.5mm. Easy to roll-form and punch. Reduces material usage versus DX51D. No rust staining on rooftops. Choose S280GD Galvanized Steel plate for reliable, cost-effective solar mounting structures.
