CO2 Laser Marking Machine 1.High precision,fast speed 2. ... Laser Marking Machine JQ-30 to make serial number/barcode etc. Machine IntroductionsCO2 laser marking machine is specially developed for non-metals marking industry by JQ Laser Company. This machine ... , plastics, acrylic, glass, crystal, stone, MDF, dual-color board, organic glass, paper, jade, agate, etc.Applicable IndustriesTobacco, food ...