... 3:Aluminium Plate Marking Laser Galvo Head Marking Machine for Metal Materials are detailed as follow:Applicate:1; can be ... and a variety of non-metallic materials. Some of the requirements is more suitable for fine, high precision processing.2; ... construction material, PVC pipe, medical equipment, etc. .3; application materials include: ordinary metals and alloys (iron, copper, aluminum, magnesium, ...