1.CO2 laser Marking machine for sale 2.High precision and high speed CO2 laser Marking machine for sale Feature:1.Better laser beam (near to the ... qualityM2:1.2~1.8Marking FormatGraphics, text, bar codes, two-dimensional code, automatically marking the date, batch number, serial number, frequency,etc ... , PVC, PES, steel, titanium, copper and other materials CO2 laser Marking machine for sale