CO2 laser marking machine works with a laser beam on a variety of materials and makes the permanent mark. The theory is exposing the deep material by evaporating the surface substances, so that exquisite patterns, trademarks, dates, LOGO or text can be marked.
pvc pipe engrave words,food packing marking design,mark date on medicine machine
pvc pipe engrave words,food packing marking design,mark date on medicine machine
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