... this kind of laser is small, which is 1/4 of traditional DP laser machine. Taking use of professional ... batch number, date, bar code and two-dimensional code marking. Support PLT, AI, DXF, BMP and other documents, ... batch number, date, bar code and two-dimensional code marking. Using high-performance semiconductor laser, beam quality good, ... , integrated circuit(IC) etc. Diode-pump laser marking machine