... C5070 1 CE Certification 2 Laser Power: 40W 3 Laser Type: CO2 Laser Tube 4 Stepper motor Laser Engraving Machine NC-C5070/NC- ... digital control software, equips CO2 Glass inner cavity sealing type laser, continuous circular water cooling system, original imported liner guide rail ... ,Type: NC-C5070 2,Engraving Area: 500×700mm 3,Laser Power: 40W 4,Laser Type: CO2 Laser Tube5,Engraving speed: 0-830mm/S6 ...