The UV marking machine is suitable for cell phone keypads, plastic translucent keys, electronic components, integrated circuits (ICs), electrical appliances, communication products, sanitary ware, tools, accessories, knives, glasses, watches, jewelry, auto parts, suitcase buckles, and other applications. #tungsten #mensfashion #jewelry #weddingband #mensrings #rings #wedding #mensstyle #mensjewelry #ring #weddingring #engaged