... stpper motor 2.60w,80w,100w,120w,130w co2 laser tube co2 laser engraving machine for wood laser cutting machine is mainly for cutting nometal materials ... , DST, AI6. Water cooling system can cool laser tubeParameters Working area1300*900mmLaser TypesHermetic CO2 Laser Tube 60W(optional:80W/100W/130W)Engraving speed0-75 ...