... 3Hole diameter:0.8mm-10mm 4Leng perforated metal sheet Hole Diameter:0.8mm-10mm Thichness:0. ... crossPerforated Wire MeshMaterial: mild steel sheet, stainless steel sheet, monel sheet, copper sheet, brass sheet, aluminum sheetThickness:0.1-10mmHole ... well as other constructions as sound isolation sheet decorative sheet for stairs, environmental tables and chairs ... , 3.00mm;48.00% perforated metal sheet