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 ... marker),Therefore it is very suitable for delicate marking. 2.With high repeat frequency of the pulse,power output steadily, ... , automatically marking the date, batch number, serial number, frequency,etc.Graphic format supportedbmp,jpg,gif,tga,png,tif,ai ...