... 30mm thick4 Hole: round, square, hexagonal, rectangul, scale, triangleStainless steel Perforated Wire MeshMaterial: mild steel sheet, stainless steel sheet, monel sheet, copper ... other sheet sizes according to clients' requests. Stainless Steel Perforated Metal- Type 304 Hole DiameterStaggered CentersSheet ThicknessOpen Area0.033 In ... 0.121''1.50mm, 3.00mm;48.00% stainless steel perforated wire mesh