... . CO2 laser tube 3. wood, plastics, IC, and non-metallic marking 4. acrylic, fabrics, leather, etc. laser marking machineCO2 glass tubefor non metal material marking CO2 laser marking machine ... of the laser beams so that automatic marking can be accomplished. CO2 laser marking machine:High-speed CO2 Laser marking machine, using imported high-power CO2 RF laser tube and ...