... 0.2-30mm thick 4.ISO9001 Perforated Sheet1.Material: Steel, Aluminium,Stainless Steel2.Hole Diameter: 0.3-500mm3.Plate ... ss302, 304, 304L, 316, 316L .(2)hole:0.2-500mm(3)hole shape :round ,square, diamond, other various types.(4)thickness ... filter pipe, water and gas treatment equipment. Stainless Steel Perforated Metal sheets - Type 304Hole DiameterStaggered CentersSheet ThicknessOpen Area0.033 In ...