Amazon.com: 3W UV Laser Engraver Ultraviolet (UV) Laser Marker Cold Marking with Water Cooling,UV Laser Marking Machine Engraving Machine with 110×110mm Lens and 80mm Rotary Attachment and Water Chiller
UV Laser Diode: 375 nm Center Wavelength
Amazon.com: 3W JPT UV Laser Engraver,UV Laser Marking Machine with S&A Water Cooling 110mm×110mm fit Plastic,Nylon,Packaging Bags,Glass
UV Laser Engraving Station
Amazon.com: JPT UV Laser Engraver Laser Marking Machine 5W, 110×110mm with S&A Water Chiller and D80 Rotary Axis