Fully Automatic Multi-arc Coating Equipment Product Overview Fully Automatic Multi-arc Coating Equipment is a high-performance vacuum coating furnace specially designed for stainless steel cutlery including knives, forks, and spoons. Based on multi-arc ion plating technology, this vacuum coating furnace deposits uniform, high-adhesion decorative and functional film layers on stainless steel tableware, delivering gold, rose gold, black, titanium, and other color options. The