Premium 1mm perforated metal sheets with precision laser-cut round holes for superior airflow and filtration. Available in high-grade 304/316 stainless steel (rustproof) or galvanized steel (cost-effective). Ideal for industrial sieving, architectural facades, speaker grilles, and DIY crafts. Mirror-polished edges prevent injury - no burrs or sharp edges. Custom hole patterns available for bulk orders (MOQ 50 sheets). Wholesale pricing unlocks at 100+ units with same-day global shipping. Warehouse stock covers 20+ standard sizes (request cut-to-size service). Professional-grade material meets ASTM A480 standards.