... CO2 high speed Laser Marking Machine JQ-30 to make serial number/barcode etc. Machine IntroductionsCO2 laser marking ... Area11cm*11cmEngraving Depth≤3mmThe depth is adjustable according to different materials.Linear Speed≤7000mm/sMin. Line Width0 ... glass, crystal, stone, MDF, dual-color board, organic glass, paper, jade, agate, etc.Applicable IndustriesTobacco, food and beverages, wines ...