1 Piece Diameter 20 mm K9 CO2 laser reflection mirror glass material with golden coating for laser engraver cutting Machine
https://www.vogueparade.com/shopping/EN/4338/1/1005003198264117/1-piece-diameter-20-mm-k9-co2-laser-reflection-mirror-glass-material-with-golden-coating-for-laser-engraver-cutting-machine//