1:CE&ISO 2:YAG50 laser marking machine 3:110X110mm 4:water cooling,50W, 5stee machine XG-5 YAG machine informationThis ModelOptional ModelsTypeXG-50XG-75XG- ... Anyway, the software can mark reversely.Applicable Materials This laser marking machine is widely applied in most metal marking industry such as ... example, ABS, nylon, PES, PVC, makrolon, etc.picture : XG-50 YAG cnc laser metal marking machine