... other type 2.Hole diameter:0.2mm-20mm 3.Plain,SS 304,Aluminum Aluminum Perforated MetalPerforated metal is also known as the perforated ... sheet metal manufacturing.Sheet metal materials include steel, aluminum, stainless steel, bronze, brass, titanium, aluminum, polyethylene, and so on.Perforated metal mesh ... /4"3/8"20-12, 1/4"PL40%3/8"9/16"1440%1/2"11/16"1448%3/4"1 ...