5W UV 3D Crystal Laser Engraving Machine
Description
Built with a 5W UV solid-state laser source, this 3D laser engraving machine supports both 2D surface marking and true 3D internal carving inside crystal, glass, artificial gemstones, and acrylic. Powered by advanced point-cloud processing and AI-assisted design, it enables users to engrave complex structures, photos, and relief patterns with outstanding accuracy up to 0.002mm.The UV crystal laser engraver's fully enclosed structure, wireless connectivity, and driver-free operation make it ideal for studios, customization stores, designers, and commercial gift production.

Features
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355nm UV laser for ultra-fine, cold-processing engraving
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True 3D internal engraving for crystal, glass, and gemstones
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High precision 0.002mm spot control with stable output
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1500+ supported materials including glass, acrylic, jade, resin, leather, metal coatings, wood, etc.
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AI image processing and point-cloud 3D conversion
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Wireless printing & driver-free operation
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Supports GLB 3D formats for full 3D engraving
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Fully enclosed for safety & dust protection
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Easy to use with multi-platform compatibility (iOS/Android/Windows/macOS)

Parameters
| Item | Details |
| Model | UMN 355 |
| Laser Type | Solid-State UV Laser |
| Wavelength | 355 nm |
| Laser Power | 5 W |
| Laser Frequency | 20–200 kHz |
| Laser Safety Class | Class 1M (IEC 60825-1) |
| Power Supply | 100–240V, 50/60Hz |
| Engraving Area | 70 × 70 × 70 mm (H) |
| Supported Material Size | 100 × 100 × 80 mm (H) |
| Operating Environment | Temperature 10–35°C; Humidity 10–80% RH (non-condensing) |
| Recommended Environment | Temperature 10–35°C; Humidity 10–80% RH (non-condensing) |
| Machine Size | 320 × 460 × 500 mm |
| Weight | 25 kg |
| Wireless Connectivity | 802.11 b/g/n; 2.4GHz / 5GHz |
| System Requirements | iOS 4.2+, HarmonyOS 2.0+, Android 8.0+, Windows 10+, macOS 10.7+ |
| 2D Printing Format | Compatible with any software supporting printing; no format limitation |
| 3D Printing Format | glTF Binary Format (GLB) |
| Environmental Compliance | RoHS |
Applications
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3D crystal photo cubes & crystal gifts
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3D interior engraving for souvenirs and awards
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Custom jewelry & gemstone micro-engraving
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Glass & acrylic interior engraving
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Art studios and design proofing
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Tourist souvenir customization
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Brand logos, text, patterns & premium packaging decoration
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Creative workshops and small business customization services

One-Stop Process
1. Place the crystal sample on the worktable.
2. Convert the photo into a 3D model using the mini-program.
3. Apply the machine’s built-in preset parameters for engraving.
4. Complete the internal crystal engraving process.

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Pulse Laser Cleaner
CW Laser Cleaner
Fiber Laser Cutter
CO2 Laser Cutter
Optic Lens
Laser Cutting Nozzles
Laser Cutting Head
Laser Ceramics
Cleaning Tools
Fiber Laser Controller
Fiber Laser Source
Laser Welding Nozzles
Laser Welding Guns
Welding Safety
Wire Feeders
Scale Tube
CO2 Laser Lens
CO2 Laser Tube
CO2 Laser Controller
Water Chiller
Power Supply
CO2 Laser Rotary
CO2 Laser Alignment
Metal Parts Set
F-theta-Lens
Laser Rotary
Laser Source
Work Table
JCZ Controller
Galvo Head
Laser Engraving Materials
Lifting Column
Laser Path
Laser Safety Glasses
Machine Cabinet











