... 10mm 4Length:1m-20m GI Perforated Sheet/Filter mesh panel(Anping)Hole Diameter:0.8mm-10mm ... 10mm Length:1m-20m Hole:round,square,hexagonal,crossPerforated Wire MeshMaterial: mild steel sheet, stainless steel sheet, ... , leveling, clean, surface treatmentApplication: used for oil filters as fencing screen for expressway,railway and other construction ... , 3.00mm;48.00% perforated galvanized wire mesh