JPT 5W UV Laser Marking Machine with 6.9×6.9in Lens and Water Chiller. Frequency: 20-150Khz. Laser Wavelength: 355nm. Beam Quality of M2 <1.2. Engraving Depth≤0.016in. Genuine 5W JPT UV(355nm) Laser Source with 2 years Warranty.
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