... /50Hz/25Aachine Advantages1: The size of JQ Diode side-pump Laser Marking Machine is small. The volume is only 1/4 of ... software can mark reversely.Applicable Materials This laser marking machine is widely applied in most metal marking industry such as brass, titanium, steel ... example, ABS, nylon, PES, PVC, makrolon, etc.picture : cnc metal laser metal marking machine CG-50