perforated metal sheet Hole Size: 0.1MM-100MM Thickness: 0.1MM-8.0MM Width: 0.1m-1.5m Length: up to 4m perforated metal sheet:Hole Size: 0.1MM-100MMMaterial: Hot-rolled and cold-rolled carbon steel sheets,galvanized sheets, stainless steel sheets, aluminum,aluminum-plastic, copper, nickel, titanium, PVC and othermaterials.Opening: Round, oval, square, rectangular, rhombus,hexagon, scale shape ...