Boost airflow with our galvanized steel perforated sheets – ideal for machine guards, speaker grilles, and HVAC vents. Round or square holes in staggered patterns. Zinc coating protects raw cut edges from corrosion. Lightweight yet rigid. These galvanized steel sheets are available in 1.0–3.0mm thickness, hole diameters 2–10mm. Easy to shear and form. Reduce maintenance on outdoor screens. Choose galvanized steel for cost-effective, long-lasting perforated solutions.