And metal name plate marker machine electrochemical principle in the marking on metals, such as stainless steel, carbon steel, alloy steel, tool steel, carbide, aluminum, chrome-plating, nickel plating, zinc plating, grinding and polishing of metal surfaces. Apply to logos, product names, technical specifications, manufacturers name, security matters, as well as the production of high-grade stainless steel signs, case marking, and so on. Is characterized by the regular, clear, durable and do not change color, not falling, high temperature resistant, not afraid of organic solvent. Regardless of size, plane, arcs, sheet prints. Prints fine, 5-100um deep, easy, only takes a few seconds to Imaging without drying and solidifying.