perforated metal mesh 1.thickness:0.2mm-12mm 2.open area:10%-70% 3.opeing:0.8mm-100mm 4.hole shape:round,rectangle,diamond.. Perforated Metal MeshName: Perforated Metal Mesh, Perforated Sheet, Hole punching Metal, Hole punching sheetProduction of perforated metal meshMaterial of perforated metal mesh:we can provide you the following material:tainless Steel,Carbon Steel, Galvanized, Aluminium, ...