This air cooled mini handheld laser welding machine features compact size and light weight. Water-free design enables easy movement and operation, delivering stable performance for welding stainless steel, aluminum and other metals.
※ Product Model: ST-FWA1250H
※ Laser power: 1250W
※ Single maximum welding thickness: 0.5-4mm
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This air-cooled mini handheld laser welding machine is compact and lightweight, abandoning the traditional water-cooling structure and eliminating the need for an external water tank, making it more flexible to move and use. The machine is simple and easy to operate, allowing even beginners to quickly learn how to use it, and is suitable for various on-site operations and small-scale processing scenarios.
The machine offers stable welding performance, producing smooth and aesthetically pleasing welds with minimal thermal deformation, easily handling welding of various metal materials such as stainless steel, aluminum alloy, and carbon steel.
With its compact design, low energy consumption, and high cost-effectiveness, it is the preferred welding equipment for shop repairs, hardware processing, and small workshops.
Highly Integrated Drive & Control System
Adopts proprietary pure digital galvanometer drive and control technology. Multiple system functions are integrated into one control card and power supply, delivering strong compatibility and excellent anti-interference performance for stable long-term operation.
Lightweight & Safe Handheld Welding Head
Equipped with dual protective lenses and splash-proof structure to protect internal core parts and extend service life. The 0.5kg lightweight welding gun comes with a safety monitoring indicator system for safer operation.
Intelligent Multilingual Touch Control
Visual touch screen supports real-time data monitoring, multi-group preset welding parameter libraries and multilingual switching. One-click parameter calling simplifies operation and greatly improves working efficiency.
Integrated Automatic Wire Feeder
Integrated control of welding gun and wire feeder realizes synchronous operation. It supports 0.6–1.6mm welding wires, with one-touch wire feeding and retraction functions for simple, fast and precise wire control.
Maintenance-Free Air-Cooled Laser Source
Customized air-cooled fiber laser source features compact size and light weight with excellent portability. It supports full metal welding, offers a 100,000-hour long service life and requires zero daily maintenance.
High-Efficiency Integrated Air Cooling System
Adopts phase-change heat conduction and hollow-core air cooling technology. The optimized integral heat dissipation structure ensures stable machine performance and prolongs service life during continuous long-hour working.
7 Optional Working Modes
Comes with seven practical working modes, including exclusive pulse modulation mode. It realizes scarless and flat welding for thin metal sheets, effectively avoiding welding deformation and traces.
Long-Distance Fiber Cable with Integrated Storage
Equipped with 10-meter original high-quality optical fiber. Matched with an integrated cable reel, it realizes neat cable storage, makes transportation easier and keeps the whole machine more compact.

1. Air-cooled integrated design: Eliminates the need for an external water tank and water-cooling system, resulting in a streamlined design and unrestricted mobility.
2. Mini and portable: Small size and lightweight, easy to operate by hand, suitable for outdoor work, on-site repairs, and construction in confined spaces.
3. Simple operation: A user-friendly interface with easily adjustable parameters allows even beginners to quickly learn and use the machine.
4. Superior welding quality: Smooth and even welds with a small heat-affected zone, preventing workpiece deformation and ensuring strong and durable welds.
5. Warmth: Capable of welding various metals including stainless steel, aluminum alloy, and carbon steel, meeting diverse processing needs.
6. High efficiency and energy saving: Fast welding speed, high work efficiency, low overall energy consumption, and lower operating costs.
7. Easy maintenance: Stable structure, low failure rate, and time-saving and labor-saving daily cleaning and maintenance.
1. How can i place an order?
Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
For further discussion, it is better to contact us with WhatsApp / WeChat / email / phone, in case of any delays.
2. What kind of display we provide?
We have laser marking machine / laser welding machine / laser cutting machine / laser cleaning / CO2 laser cutting and engraving machine / laser accessories for you choose.
3. How about the warranty?
We have 2 years warranty and lifelong maintenance.
4. What is your terms of delivery?
We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the one which is the most convenient or cost effective for you.
5. What is the biggest advantage of the air-cooled laser welding machine?
It adopts an integrated air cooling design, no water tank and no water circulation system required. It features small size, light weight, flexible movement and no site restrictions, which is more portable than traditional water-cooled laser welders.
6. Is this handheld laser welder easy for new operators?
Yes. The machine supports simple parameter setting and intelligent operation. Workers without professional welding experience can master the operation quickly with simple training.
7. What are the welding effects of this air-cooled laser welder?
It provides smooth and beautiful weld seams with small thermal deformation, no virtual welding and low splashing. The welding firmness is high and the finished product quality is excellent.
8. Does the air-cooled model have insufficient heat dissipation?
No. The optimized high-efficiency air cooling system ensures stable heat dissipation and long-term continuous operation. It can maintain stable welding performance during long-time working.
9. Is the machine low in energy consumption?
Yes. Compared with traditional welding equipment, it has lower power consumption, higher working efficiency and greatly reduces long-term operating costs.
10. How about the later maintenance of the air-cooled laser welder?
The machine has a simple and compact structure, no complicated water circuit system. Daily maintenance only needs regular dust cleaning, which saves time and maintenance cost.
11. Does the laser welder support long-distance mobile operation?
Absolutely. Without heavy water tank equipment, the whole machine is lightweight and easy to carry, supporting free mobile welding and on-site construction.
12. Is the welding speed faster than traditional welding?
Yes. The laser welding speed is 3-5 times faster than traditional argon arc welding, which greatly improves production efficiency.

● Modular Design: Features an integrated structure combining fiber-output laser modules, control systems, and welding gun heads for high integration.
● Stable Gas Path Design: Optimized gas path structure ensures long-term continuous and stable operation of the laser head.
● Maintenance-Friendly Structure: Quick-release design for the gun body facilitates routine maintenance and component replacement.
● Multi-Layer Safety Protection: Built-in real-time motor position monitoring and optical path protection functions support rapid fault diagnosis.
● Multi-Function Integration: Supports five welding modes including continuous welding, spot welding, and fish scale welding, with expandable capabilities for cleaning and cutting functions.
● Efficient Cooling System: Features air-cooled heat dissipation with integrated temperature control and stall protection.

● Process Management: Supports custom process names and one-click recall of different parameter schemes.
● Real-time Monitoring: Visual interface displays welding data in real time, providing clear visibility of operational status.
● Simplified Setup: Intuitive interface with straightforward parameter configuration lowers operational barriers.
● Function Integration: Unified control of galvanometer steering, wire feeding, and gas management through a single interface.
● High Compatibility: Supports multiple laser brands and external devices, with remote communication interfaces (e.g., RS232/RS485).
● Safety Alerts: Real-time system status feedback including fault diagnostics and protective function notifications.

● Centralized Control: Integrated management with the welding torch, supporting one-touch wire feed/retraction for effortless operation.
● Broad Compatibility: Compatible with wire feeders and laser welding systems from various brands, offering strong integration capabilities.
● Motor Drive: On-board DC brushed motor drive supports pulse direction control for stepper/servo systems.
● Effortless Wire Break Handling: Supports 0.6-1.6mm wire specifications with simple and efficient wire break processing.
● Remote Integration: Enables coordinated control with external devices via communication interfaces (e.g., RS485).
● Multi-Function Integration: Supports five welding modes including continuous welding, spot welding, and fish scale welding, with expandable capabilities for cleaning and cutting functions.
● Efficient Cooling System: Features air-cooled heat dissipation with integrated temperature control and stall protection.

ST-FWA1250H is a Class lV laser system and routine precautions are required for the safe operation of the equipment.
BUILT-IN FEATURES INCLUDE:
● Key switch control of laser source and Emergency-stop button ensure deliberate operation
● Fiber laser interlock verifies integrity of laser delivery to the welding gun
● Laser weld gun trigger, enable and then fire, for intentional operation
● Part contact electrical interlock turns off the laser power if the welding head is not in contact with the welded parts
Operators must wear all recommended personal protective equipment (PPE),including laser safety glasses, laser and heat resistant gloves, hats, leather aprons, etc., and other laser and heat resistant clothing.
Single side weld thickness
Maximum melting | 1250W |
Stainless steel (mm) | 0.5-3.0 |
Mild steel (mm) | 0.5-4.0 |
Aluminum (mm) | 0.5-2.0 |
Brass/copper (mm) | 0.5-1.0 |
Galvanized sheet (mm) | 0.5-2.0 |
Iron (mm) | 0.5-3.0 |
Remark: Double weld thickness can be achieved if the material is welded from both sides in two times
Model | ST-FWA1250H (1250W) |
Power adjustment range | 10%~100% |
Fiber core | 20μm |
Fiber length | 10m |
Welding torch cable length | 10m |
Wire feed diameter | 0.8、1.0、1.2、1.6mm |
Welding torch weight | 0.5KG |
Protective gas method | Coaxial protection |
Adjustable range of weld spot width | 0~5 mm |
Weldable material thickness | 0.3-4.0mm |
Product dimensions (L*D*H) | 623*254*538mm |
Overall Dimensions (L*D*H) | 890*490*740mm |
Product weight | 41.8kg |
Operating ambient temperature | 10~45℃ |
Working environment humidity | <70% |
Operating voltage | AC 220V±10% |
Total power | <4.0kw |
It can be used for welding stainless steel, carbon steel, copper, aluminum, gold, chromium, silver, titanium, nickel and other metals or alloys. It can also be used for various welding between different materials, including copper – brass, titanium-molybdenum, titanium- gold, nickel-copper, etc.

Laser cleaning is mainly used to remove rust, paint, degreasing and oxide film of precision parts due to its high efficiency, energy saving and environmental protection.

It can be used for cutting stainless steel, carbon stee, aluminum, aluminum ally, iron and other thin metal plates, the maximum cutting thickness is about 2mm.

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