PVD Vacuum Coating Machine for Glass Cups | Decorative Glass Coating & Color Finishing Description Designed for decorative coating of glass cups, drinking glasses and other glassware, this PVD vacuum coating machine provides uniform and durable surface finishes with a wide range of decorative colors. It is suitable for gold, rose gold, black, titanium and other customized finishes, offering an efficient solution for premium glassware decoration and product customization.