Round Hole Aluminium/Stainless Steel/Copper Punching Sheet Perforated Metal. Diverse Material Options: Available in Stainless Steel, Aluminum, Copper, Galvanized Steel, and more. Customizable Hole Patterns: Offers round, square, hexagonal, slotted, and decorative hole shapes. Flexible Thickness Range: Thickness options from 0.3mm to 20mm to suit various needs. Customizable Dimensions: Sheet and roll sizes can be customized based on specific requirements. Versatile Applications: Suitable for filtration, decoration, animal feed machines, and construction. Anti-Rust and Durable: Features strong construction with long life and anti-rust properties. Direct Factory Supply: Manufactured directly with 120 production lines and 150 wire drawing machines. Comprehensive Quality Control: 100% inspection including visual and function checks for all finished products.