10 Sheets Black Laser Engraving Testing Paper A4 11x8.3 Inch Double Sides Las...

Applicable Range -- Laser dimming paper is widely used in semiconductor laser marking machine, fiber laser marking machine, UV laser marking machine, CCD visual positioning dynamic focusing, CO2 laser marking machine, YAG laser welding machine, laser punching machine, SL A laser 3D printer, laser beauty spot removing apparatus, etc.

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