r Marco Reps makes a few DIY modifications to his Cetus 3D printer, turning it into a laser engraver that can etch 0.2-mm PCB traces.
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Cheap price homey DIY 3D printer 3--1 multi-functional cnc laser engraving and cutiing machine snapmaker latest 2.0 - AliExpress
Mega-UK - da Vinci 3D Printers - XYZ Printing
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