15/20 MINI -

Water Cooled Laser Welder

Compact Size. Upgraded Welding Gun. 4-in-1 Functions. Water-Cooled System.

Reference Price:  from $5199
Mini water cooled welding machine
Compact Body

Takes up only 0.3㎡. Fits in a car trunk

Upgraded Welding Gun

Built-in wire feed switch and status light

100 Preset Modes

Ready-to-use by metal and thickness

4-in-1 Functions

Weld, cut, clean, and weld seam clean

10s Clean Mode Switch

Pull and plug—no tools, no motor damage

Built-in Water Cooling

Integrated chiller for 24-hour operation

Just 0.3㎡, No bulk, no compromise

Mini water cooled welding machine
Full Function, Half the Size

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.

mini laser welding machine umw 4in1

Water Cooled Laser Welder Video

Hit Play and watch the welder work

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Laser Welding Gun - Smarter, Lighter, and Easier to Use

laser welding machine guns Weight
welding gun weighs just 650g

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.

Exclusive Auto Wire Feed Switch

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.

Automatic wire feeding function
umw 4 in 1 laser welding guns
Smart Status Light​

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.

Welding process library

Innovative heat dissipation design

New Heat Dissipation Holes For Mini Water Cooled Welding Machines

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.

Air cooled laser welding machine Laser welding
1. Laser Welding

Fast and precise for all your welding needs. From carbon steel to aluminum, our laser welder delivers strong, clean seams with minimal heat input.

Air cooled laser welding machine Laser cutting
2. Laser Cutting

Efficiently cuts thin metal sheets.

Handheld laser cleaning machine
3. Laser Rust Removal

Convenient laser cleaning from a distance.

Weld Seam Clean
4. Weld Seam Clean

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%.

Fast Switch to Cleaning Mode

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.

Butt Weld
Butt Weld

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

Tee Weld
Tee Weld

Perpendicular joints with deep penetration and high strength.

Fillet Weld 1
Fillet Weld

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

Lap Weld
Lap Weld

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
Get In Touch​

Address: 68 Gongye South Road, Jinan, Shandong, China, 250000

Telephone: +8618888300248

Email: info@umw.top

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