... machine for steel 3:110X110mm 4:water cooling,50W, 5:export Austrilia ,india,chile,Russian,Mongglia XG-5 YAG machine informationThis Model:cnc engraving machine for ... This laser marking machine is widely applied in most metal marking industry such as brass, titanium, steel, iron, ... on many non-metals also. For example, ABS, nylon, PES, PVC, makrolon, etc.picture : CG-50 cnc engraving machine for steel