... lifetime CO2 high speed Laser Marking Machine JQ-30 to make serial number/barcode etc. Machine IntroductionsCO2 ... Source220V/50Hz/10AApplicable MaterialsMost non-metals, for example, leather, wood, textiles, plastics, acrylic, glass, crystal, stone, MDF, ... food and beverages, wines, medical packing, leather, plastic, rubber, wood products, advertisement, arts and crafts, glass, printing, ornament, ...