... Electric smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum)3. BracketMaterial:Iron, Aluminum, PlasticDiameter:16 ... smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum)5.Hook Material:Iron, AluminumColor:Antique ... Spray painting, Flame plating, Oil injection and Oxidation (aluminum) A certificate and high quality Aluminum curtain rod finials