Aluminum Material, Black Oxide, Metal Accessories, Nut Riveting, Custom OEM About Us: ... constructed or configured as you require.Material Characteristics:Aluminum Material, Black Oxide, Metal Accessories, Nut Riveting, Custom OEMAvailable Sizes:Per ... per your requirementsOther Variations:Cold Rolled Steel, Stainless Steel, Aluminum Finish: Powder-Coated, Electroplating (As Per Customers Requirements) ...