Water Cooled Laser Welder
Compact Size. Upgraded Welding Gun. 4-in-1 Functions. Water-Cooled System.
Takes up only 0.3㎡. Fits in a car trunk
Built-in wire feed switch and status light
Ready-to-use by metal and thickness
Weld, cut, clean, and weld seam clean
Pull and plug—no tools, no motor damage
Integrated chiller for 24-hour operation
Just 0.3㎡, No bulk, no compromise
While retaining the full functional configuration, the volume is reduced by half to adapt to more precision welding scenarios.
Fits in Home Use Car
No Truck Needed
It fits easily in a car trunk, ready for on‑site work anytime.
Water Cooled Laser Welder Video
- Welds clean seams in one pass.
- Runs non‑stop with cool water inside.
- Small body, easy to move.
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Laser Welding Gun - Smarter, Lighter, and Easier to Use
It’s easy to handle, reduces hand fatigue, and stays steady in long shifts.
so you can weld faster and with more precision, even in tight spaces.
You don’t need to walk back to the machine.
Just press the switch on the gun—wire feeds instantly.
No other brands offer this feature.
The built-in status light shows the machine’s working condition right on the gun.
🟢 Green for ready, 🟡 Yellow for standby.
No need to check the screen—this saves time, reduces mistakes, and keeps your eyes on the weld, not the machine.
100 Built‑In Presets for Fast Welding
Select Material, Start Welding
Materials Covered: CS, SS, AL, GI, and more
Supported Thickness: 0.2–4.0 mm (0.2, 0.8, 1.0, 1.2, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0)
Just choose the material and thickness,the system sets the perfect welding preset for you.
Innovative heat dissipation design
Next-Generation Cooling Hole Technology
Using a new cooling hole structure, UMW mini water-cooled welding machine maintains excellent heat dissipation performance despite its compact design, making it suitable for long-term, high-intensity welding operations.
UMW 4-IN-1 Function
All in one compact system. Save space. Save cost. No need to buy four separate machines.

Fast and precise for all your welding needs. From carbon steel to aluminum, our laser welder delivers strong, clean seams with minimal heat input.
Efficiently cuts thin metal sheets.
Convenient laser cleaning from a distance.
Ensures smooth, rust-free welds.
Fast Switch to Cleaning Mode
Switching to cleaning mode takes just one step.
No dust build up, no motor damage.
The head stays sealed and clean, cutting failure rate by 90%.
Works on All Common Metals
Whether you’re welding stainless steel, aluminum, or carbon steel, this machine delivers stable, high‑quality results with each metal type.





Ideal Industries for Small Water Cooled Laser Welder








What a Laser Welder Can Weld
Lap, butt, fillet, tee, edge, groove, stitch, and stack welds—all done fast and clean with our laser welder.

Strong, seamless joint for plates aligned edge-to-edge.

Perpendicular joints with deep penetration and high strength.

Great for L-shaped brackets, shelves, and frame connections.

Quick overlap welding for thin sheets or dissimilar metals.
Water Cooled Laser Welding Machine Parameter
| Model No. | 15MINI | 20MINI | |
|---|---|---|---|
| Laser power supply | 1500W | 2000W | |
| Operating mode | Continuous Laser | ||
| Power adjustment range | 10%-100% | ||
| Output central wavelength | 1070±20nm | ||
| Cooling method | Water cooling | ||
| Welding line requirements | ≤0.5mm | ||
| Welding speed | 0-120mm/s | ||
| Upgrade | Smoke Purifier | ||
Enhance Your Welding System with These Options
Address: 68 Gongye South Road, Jinan, Shandong, China, 250000
Telephone: +8618888300248
Email: info@umw.top





