Gtpc-50d Yag Laser Diode Pumped Module 50w For Laser Marking Machine - Woodworking Machinery Parts - AliExpress
Amazon.com: DEWALLIE Laser Engraver, 50W Electric Power Laser Cutter and Engraver Machine, 5.5W Laser Power Laser Engraving and Cutting for Wood and Metal Acrylic, 400x400mm