The marking performance of the UV laser marking machine is stable, the marking effect is good, the speed is fast, and the service life is long. The logo imprint can be permanently maintained, not easy to blur and wear, no consumables, and environmental protection, not only saves labor and time There are still great advantages in the marking effect, so the ultraviolet laser marking machine is very popular with manufacturers of plastic Bluetooth headsets. https://www.cllaser-technology.c...chine-for-bluetooth.html