INNO 355nm UV Laser Source Air Cooled Compact Medium and Low Power Laser FOTIA 355 3W for UV Laser Marking and 3D Printing|Woodworking Machinery Parts| - AliExpress
Fireray 355nm 3w 5w Integrated Uv Laser Module Water Cooled And Air Cooled Laser Source With Laser Path Use For Glass Marking - Woodworking Machinery Parts - AliExpress