... incluing YAG ROD, CO2 RF laser tube, high speed GALVO heads, laser & optics, co2 laser lens, infared processing lens, yag laser lens, NLO crystal, laser crystal, Q ... is widely used for Industrial Cutting, Laser Engraving, Laser industrial processing, Quencher, Cutting & Engraving on Leather, Laser Medical Machine, Infrared detecting, etc. Tube power ...