CO2 Laser cutting/engraving machine is high power & precision & cut fast,complete after-sales service ... made 80W stable laser system can support continuously 24hours use.8.High focalized lens, fine metal refections lens,less luminous ... , crystal letters, bamboo & wooden frame; dual color laser engraving,chessboard laser engraving.Electrics & Electronic appliance product field:DVD,VCD,mobile phone ...