This integrated air-cooled laser welding machine is a new-generation portable and multifunctional laser welding device that eliminates the traditional water cooling system. Featuring compact structure, lightweight design and strong heat dissipation performance, it supports flexible handheld operation for various complex workpieces and on-site processing.
※ Product Model: ST-FWA1250H
※ Laser power: 1250W
※ Single maximum welding thickness: 0.5-4mm
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This air-cooled integrated handheld laser welding machine adopts an all-in-one air cooling structure, which removes the bulky water cooling system. It features a compact body, light weight and high mobility, enabling flexible operation in various working scenarios. Compared with traditional welding equipment, it saves installation space and greatly improves working convenience.
Equipped with stable laser output technology, the machine delivers precise, smooth and low-spatter welding results. It supports versatile processing including welding, cutting, rust removal and weld cleaning, compatible with carbon steel, stainless steel, aluminum alloy and most metal materials. No complicated debugging is required, and novice operators can get started quickly.
Ideal for batch industrial processing and on-site custom work, this multi-functional laser welder effectively reduces secondary processing costs. With stable performance and low maintenance requirements, it is a cost-effective solution for modern metal fabrication industries.
Integrated Drive and Control, Highly Integrated:
Features proprietary pure digital galvanometer drive and control technology, integrating multiple system functions into a single control card and power supply. Offers strong compatibility and exceptional anti-interference capability.
Handheld Laser Welding Head:
The laser welding torch features dual protective lenses and a splash-resistant design, effectively extending the service life of the inner lenses. Gun Weight about 0.5 kg with security monitoring Indicator System.
Intelligent Touchscreen Control:
Touchscreen visualization enables real-time data monitoring. Supports storage of multiple welding parameter libraries and multilingual options. Custom process parameters are accessible with a single touch, significantly boosting production efficiency.
Built-in Wire Feeder:
Integrated control of welding gun and wire feeder for simplified operation. Supports 0.6-1.6 mm welding wire with “one-touch wire feed” and “one-touch wire retraction” functions.
Air-Cooled Fiber Laser:
We use the customized air-cooled fiber laser, the air-cooled design simplifies layout, reduces equipment size and weight, and enhances portability. This laser boasts a lifespan of 100,000 hours, requires no maintenance, and can weld all types of metals.
Integrated Built-in Air Cooling System:
Features advanced phase-change thermal conduction technology and an integrated hollow-core air-cooling system. This significantly enhances the device's heat dissipation efficiency, ensuring stable performance and extended service life during prolonged operation.
Seven Working Modes:
The machine features seven operating modes, including our proprietary pulse modulation mode that enables scarless welding of thin metal sheets.
Solder Connection Fiber:
Using 10 meters of original long fiber optic cable, an integrated cable drum is used to store the cable, making the machine more compact when stored or transported.

1. Integrated air-cooled design:
No water chiller required, eliminating water leakage, pipeline blockage and regular water replacement troubles, realizing zero water maintenance.
2. Compact and portable:
Simplified overall structure, smaller size and lighter weight, easy to move and store, suitable for factory layout and outdoor on-site operation.
3. Stable and durable performance:
Optimized heat dissipation and optical path design ensure long-term continuous stable operation, low failure rate and long service life.
4. Multifunctional integration:
Supports laser welding, cutting, and seamless welding, realizing one machine for multiple purposes to save equipment investment cost.
5. High welding quality:
Precise laser output brings smooth weld seam, low spatter and beautiful molding, greatly reducing secondary polishing and grinding workload.
6. Easy and intelligent operation:
Visual touch screen control with multi-language support and preset parameter libraries, no professional welding technology required, quick for novices to get started.
7. Wide material compatibility:
Adaptable to stainless steel, carbon steel, aluminum alloy and most metal materials, meeting diverse industrial processing needs.
8. High cost performance:
Low daily maintenance cost, high working efficiency and strong adaptability, effectively improving production capacity and reducing overall processing costs.
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 difference between air-cooled and water-cooled laser welding machines?
This integrated air-cooled model requires no water chiller or water circulation system. It avoids water leakage, pipeline clogging and regular water maintenance problems, featuring simpler structure, smaller size and lower daily failure rate.
6. What functions does this air-cooled laser welding machine support?
It is a multi-functional all-in-one machine, supporting laser welding, laser cutting, seamless welding. One machine meets multiple processing requirements and saves equipment costs.
7. Is it easy for new workers to operate?
Very user-friendly. Equipped with an intelligent visual touch screen, multi-language system and built-in standard parameter templates. No professional welding experience is needed, and beginners can operate proficiently with simple training.
8. Does the welded workpiece need secondary polishing?
Basically no need. The machine features low spatter, flat and smooth weld seam with beautiful molding, which greatly reduces or omits secondary grinding and polishing procedures.
9. Is the machine suitable for on-site operation and batch production?
Yes. The integrated lightweight design is easy to carry and move, suitable for outdoor and on-site irregular welding. Stable laser output also supports long-time continuous industrial batch production.
10. What maintenance does the air-cooled laser welder need?
It has extremely low maintenance costs. No water system maintenance is required. Only regular cleaning of the lens and air duct is needed to ensure long-term stable operation of the equipment.
11. Does the machine have complete safety protection functions?
Yes. It is equipped with emergency stop button, key switch control, laser interlock protection and other safety mechanisms, effectively ensuring safe and standardized operation.

● 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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Table of Contents1. Introduction2. Overview of UV Laser Marking Machines3. Marking Effects on Different Materials3.1 Non-metallic Materials3.2 Metal Materials4. Advantages of UV Laser Marking5. Application Examples of UV Laser Marking6. Conclusion