... , Electric smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum)3. BracketMaterial:Iron, Aluminum, PlasticDiameter: ... Electric smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum)5.Hook Material:Iron, AluminumColor:Antique ... , Electric smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum) Iron, Aluminum Alloy, Zinc Alloy, ...