Lasering material that has CerMark Thermark Metal Marking Spray applied creates a near-black permanent marking on uncoated metals.
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Affordable Laser Engravers: What's the Best Budget Laser Engraver? – OMTech Laser
15W Laser AS-5,10000mw/15000mw CNC DIY Laser Engraving Machine/Metal Engrave Marking Machine Working Area 14 x 20cm CNC Router - AliExpress
CerMark LMM-14 Laser Marking Technology for Metals 6oz Aerosol - Black for sale online
The Engravers Journal
CerMark LMM-14 Aerosol – Laser Jump Start
Monport Laser Engraver, Professional Laser Cutter for Industrial Use with FDA Appro V12
Monport LightBurn 40W 12x 8 CO2 Laser Engraver Marker Engraving Machine X1
laser marking and engraving for the industrial field - SISMA S.p.A.
Universal Laser Parts
Laser Marking Solutions - markSolid - Cermark - Thermark