Automotive Wheel PVD Coating Machine | Vacuum Coating System for Alloy Wheels Description Designed for PVD coating of automotive wheels, alloy wheels and other automotive decorative components, this vacuum coating system provides uniform, durable and high-quality surface finishes. It supports decorative colors and functional coatings, helping improve surface appearance, wear resistance and corrosion resistance. Customized chamber sizes and multi arc or magnetron sputtering