BENECREAT 10 Sheets Black Laser Engraving Testing Paper A4 28x21cm Double Sides Laser Marking Paper for Fiber Laser Marking and Engraving Laser Cutting Marking Machine

• Package Includes -- The package includes 10 sheets of double-sided black laser test paper measuring 280x 210mm/11x8.3 inches with a thickness of 0.2mm.
• Product Features -- The laser engraved test paper is black and can be used on both sides. The laser-printed area on the paper is white, with clear edges of the light spot, which makes it easy to show the color for easy identification.
• Product Function -- Laser performance debugging, spot quality debugging, adjusting machine parameters, galvanometer correction and marking laser engraving sample testing, etc., can also be used for other light source performance debugging.
• 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.
• Warm tips -- Double-sided black engraving test paper can only show traces when using equipment with a power of 2W or more. When using equipment with higher power, the power should be gradually increased until the appropriate effect appears, so as to avoid too much power to break through the laser test focus paper.

BENECREAT 10 Sheets Black Laser Engraving Testing Paper A4 280x210mm/11x8.3 Inch Double Sides Laser Marking Paper Colors: black Size: A4 210x280mm/8.3x11inch, 0.2mm thick Double-sided black laser engraving test paper can only show traces when using laser welding machines and laser cutting machines with a power of 2W or more. The higher the power, the more sensitive the test paper. If you use higher power equipment, you can start the test from a small power. Gradually increase the power to the appropriate effect, so as to avoid too much power to break through the laser test focus paper.