1. 10W CO2 laser marking machine 2. CO2 RF laser tube from ... 3. marking for wood, plastics, IC, acrylic, fabrics, leather etc 10W co2 laser marking machineCO2 RF laser tubefor non metal material ... , craftworks and package. Specification:Laser wave length: 10640nmLaser power: 0-10w, 0-30W, 0-50W, 0-100W serially adjustable Working area ...