round hole perforated metal
Hole Patterns:Round; Rectangular hole;
Square; Triangle; Diamond; Hexagonal; Cross; Slotted

round hole perforated metal

Perforated square holes can provide a greater percent open area than round holes, but they are relatively low in strength, thus making them ideal for application requiring good visibility.  

So it is widely used for shop fitting display and machine guards offering good visibility.

Perforated Metal

Materials: Aluminum, Stainless Steel, Cold Rolled Steel, Hot Rolled Steel, Hot Dipped Galvanized, Electrogalvanized and Brass.

Hole Patterns: Round; Rectangular hole; Square; Triangle; Diamond; Hexagonal; Cross; Slotted; Etc.

Open areas: 3% to 63%.

Specification:

Thickness: 0.3mm-10mm

Hole Diameter: 1mm-160mm

The specification as the requests of the customers.