1. laser tube 2. CO2 laser consumables 3. power: 50W, 60W, 80W, 100W, 130W and 150W 4. length: 120 cm 5. ply-wood case pack CO2 laser tubepower: 50W, 60W, 80W, 100W, 130W and 150W CO2 laser tube for laser machines. Tube with good and steady function,