1:CE&ISO 2:metal marking machine 3:110X110mm 4:water cooling,50W, 5:export Austrilia ,india,chile,Russian,Mongglia XG-5 YAG ... Materials This laser marking machine is widely applied in most metal marking industry such as brass, titanium, steel, iron, aluminium and ... . For example, ABS, nylon, PES, PVC, makrolon, etc.picture : cnc metal laser metal marking machine CG-50