... use to cut, engrave, hollow on different nonmetal materials with graphic, text, and logos.2:CO2 laser tube:RECI ... CO2 sealed glass laser tube, with high laser power, and severce time up to ... directly output.4:Working platform: honey comb platform and aluminum knife platform*honey comb platform for leather, fabric and other ... DAWEI laser engraving machine DW-CO2-120W-1390 with CE&ISO