... Perforated Sheet.(1)Material: Stainless steel, carbon steel, brass, aluminum, titanium, nickel, Al-Mg alloy.(2)Hole pattern: Decorative, Hexagonal, Round ... Wire Mesh Factory. Material stainless steel,carbon steel, brass , aluminum , titanium , nickel , Al-Mg alloy Hole Pattern Decorative, Hexagonal, Round, Slotted ...