Galvanized perforated metal is made of high quality low carbon galvanized steel sheet after being perforated on the digital control perforated machines. It provides a durable slip resistant surface that easily retrofits over existing metal structures or can be incorporated into new construction. And it is are protected against rust which makes them ideal for outdoor applications where corrosion is a concern. This kind of perforated metals enjoy the features of rust resistance and corrosion resistance therefore it's widely used in corrosive environments.