... JQ-30 to make serial number/barcode etc. Machine IntroductionsCO2 laser marking machine is specially developed for non-metals ... ±0.01mmGross Power1.0KWElectricity Source220V/50Hz/10AApplicable MaterialsMost non-metals, for example, leather, wood, textiles, plastics, acrylic, glass, ... leather, plastic, rubber, wood products, advertisement, arts and crafts, glass, printing, ornament, jewelry, etc.