... 70% Thickness:0.2--10mm Punching hole meshMaterial: stainless steel plate, low carbon steel plate, iron plate, copper plate, brass plate, ... aluminum plate, nickel plate and kinds of nonmetal plates. Hole Shapes: round, ... and accuracy of size and so on.Specification:(1)Cold rolled steel sheetThichness:0.2mm-1mmLength:1m-20m Hole Diameter:0 ...