... , 3).Imported mirror 4).Safely wooden packing.... Laser tubeCO2 Laser tube-It's special glass tube mainly contains ... used for Industrial Cutting, Laser Engraving, Laser industrial processing, Quencher, Cutting & Engraving on Leather, Laser Medical Machine, Infrared detecting, ... used in beauty, gynecology and other area. Co2 Laser Tube: ModelLengthWorking LifeWorking Voltage(kv)Best Operating Current( ...