... electric conductive metal surface, suitable to print on stainless steel, hard alloy, hardware tools, Medicare equipment, water heating ... and security cautions, as well as label for high quality stainless steel products, also on shell marking etc. the ... for the marking.Add:Industry Park, Furong bridge, Bashi, Wuxi city, Jiangsu, China. KT-DH03 Kuntai electro-corrosion engraving machine for stailess steel ...