... 3 Laser Type: CO2 Laser Tube 4 Stepper motor Laser Engraving Machine NC-C5070/NC-C6090/NC-C1290The ... original imported liner guide rail and high speed stepping motor and uses integral steel frame structure so as ... (Yes/No): No (Up and down table by motor for your option)15,Water Cooling: (Yes / No ... to 17,Engrave (mm): 40mm(Up and down by motor)18,Laser Tube (life hours) : 1500hoursAssistant Equipment ...