Galvo Scanning Head of Laser Marking Machine is also called laser marking head by many customers, there are two high speed and precision wobbling motors inside, used to change the directions of laser beam and get focused by the lens to finish the engraving. It has many models and its quality is also different, but we MZLASER brand insist on using good quality brand laser parts to ensure a high quality laser marking machine, which is the most important for a long run!