... 1.Material: Steel, Aluminium,Stainless Steel 2.Hole Diameter: 0.3-500mm 3.0.2-30mm thick 4.ISO9001 Perforated Sheet1.Material: Steel ... :2008MaterialCarbon SteelGalvanized SteelStainless SteelAluminumAluminum coated Steel(1)Perforate sheet material :stainless steel plate, ss302, 304, 304L ... , water and gas treatment equipment. Stainless Steel Perforated Metal sheets - Type 304Hole DiameterStaggered ...