... Steel, Aluminium 2.Hole Diameter 0.3-500mm 3 thick 0.2-30mm 4 Hole: round Stainless steel Perforated Sheet 1.Material ... Steel 2.Hole Diameter: 0.3-500mm 3.0.2-30mm thick4 Hole: round, square, hexagonal, rectangul, scale, triangleStainless steel Perforated ... .35mm3/8 IN.0.012'', 0.026-0.065''0.30mm, 0.66-1.65mm40.00%1/2 In.12.70mm11 ...