DX51D Galvanized Steel plate provides an affordable base for solar panel frames and mounting rails. The zinc coating withstands 25 years of UV and weather. Thickness 1.0–2.5mm. Easy to roll-form and punch. Compatible with standard clamps. No rust staining on roofs. Lightweight yet strong. Reduce balance-of-system costs. Choose DX51D Galvanized Steel plate for reliable solar mounting structures.