Yantai Dongruitai Welding and Cutting Equipment Co., Ltd. is one of the leading manufacturers and suppliers of uv laser marker in China. We are committed to providing high quality customized machines with low price. Welcome to wholesale the newest uv laser marker made in China here from our factory. 1 years warranty is available.
Yantai Dongruitai Welding and Cutting Equipment Co., Ltd. (Dongruitai laser) supplies high-performance uv laser marker, adopting static-injection RF technology to boost laser stability. The 355 nm ultraviolet light source delivers narrow pulse width and low-heat-effect cold processing, creating high peak power to expand material compatibility. Fine laser spot brings crisp, wear-proof anti-counterfeiting marks without surface abrasion to workpieces.

Main Technical Parameters
|
Item |
Specification |
|
Laser Power |
3W / 5W / 8W / 10W |
|
Laser Wavelength |
355 nm |
|
Beam Quality |
<1.1 |
|
Pulse Width |
10-50 |
|
Q-Switch Frequency |
8-70 KHz |
|
Marking Working Area |
110×110 mm |
|
Marking Speed |
≤7000 mm/s |
|
Repeat Accuracy |
±0.003 mm |
|
Whole-machine Power |
800W |
|
Power Supply |
220V, 50/60Hz |
|
Light Source |
UV Ultraviolet Laser |
|
Cooling Mode |
Water Cooling |
|
Scanner |
High-speed galvanometer scanner |
|
Host Dimension |
800 mm × 650 mm × 1500 mm |
|
Minimum Line Width |
≤0.005 mm |
Advantages of our machine
This ultraviolet laser marker provides superior pulse stability and consistent laser output, ensuring uniform marking results for high-precision fine engraving. Higher pulse repetition frequency satisfies fast-speed marking and high-volume production demands. High photoelectric conversion efficiency extends the whole service life.
Cold processing technology: minimal thermal influence zone, avoids burning or deformation of fragile substrates
Ultra-fine marking: minimum line width down to 0.005 mm, repeat positioning accuracy ±0.003 mm
Rich graphic compatibility: supports CAD, PLT, BMF, AI, JPG, DXF formats; auto-mark date, barcode & QR code
Safety interlock control: key-lock and emergency-stop switch reduce human-operation damage risks
24-hour non-stop continuous operation for online or offline mass-production workflows
CE certification available for overseas market access
Equipped with high-speed galvanometer scanner, the optional flying uv laser marking machine can connect to assembly production lines for dynamic inline marking. Operators can freely adjust pulse parameters, marking speed and graphic layouts according to different workpieces. The cold-marking processing principle prevents thermal damage on heat-sensitive materials.
Application & Processing Technology
As a complete uv laser marking system, it applies cold-ablation processing instead of thermal melting. It delivers delicate non-contact marking with nearly zero thermal damage, which is irreplaceable for high-precision requirements.
Typical applicable materials & industries:
Electronic components, PCB boards, IC chips
Plastic injection-molded parts, silicone & rubber products
Glass, ceramics, high-grade packaging
Medical devices, precision optical accessories
Food & cosmetic packaging anti-counterfeiting coding
It is widely used for marking logos, serial numbers, QR codes, barcodes, date codes and fine patterns on heat-sensitive materials.
Standard Equipment Configuration & Customization
Standard Configuration:
- 355 nm UV laser source, water cooling unit, high-speed scanning galvanometer, industrial control host, original marking software, connecting cables.
Customizable options:
- Power selection: 3W / 5W / 8W /10W for different precision & material requirements
- Flying marking assembly kit for production-line inline working
- Custom fixtures for special-shape workpieces
- CE certification documents for customs clearance
Frequently Asked Questions
Q1: What is the core advantage of UV laser marking compared to fiber or CO2 machines?
A: It adopts cold processing with tiny heat-affected zone. It will not burn or scorch heat-sensitive plastics, glass and electronic parts for ultra-delicate marking.
Q2: Why does this uv model need water cooling?
A: The 355 nm ultraviolet laser source generates heat during operation. Water-cooling system guarantees stable laser performance and long service life.
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