... Austrilia ,india,chile,Russian,Mongglia XG-5 YAG machine informationThis Model:cnc engraving machine for steelOptional ModelsTypeXG-50XG-75XG-100Laser Power50W75W100WLaser Wavelength1064nm1064nm1064nmCooling SystemWater coolingWater ... .It can mark on many non-metals also. For example, ABS, nylon, PES, PVC, makrolon, etc.picture : CG-50 cnc engraving machine for steel