Perforated metal material: Steel , Galvanized , Aluminum , Stainless Steel, PVC,etc. Perforated metal thickness: 0.1mm to 25mm. Perforated metal hole shape: Round, square, long round ,triangle,scale,diamond ,oval ,hexangular ,slot ect. Perforated metal aperture: 0.5mm-100mm Perforated metal dimension: width equals to or less than 1500mm,length equals to or less than 4000mm or long coil Perforated ...