The integrated design eliminates the need for external water cooling, and its lightweight and mobile design allows for easy movement. It is suitable for welding various metal sheets and pipes, including stainless steel, aluminum, and copper, producing smooth welds with minimal deformation. Simple to operate, it is widely used in hardware, railing, and pipe processing applications in both on-site and workshop settings.
※ Product Model: ST-FWA1250H
※ Laser power: 1250W
※ Single maximum welding thickness: 0.5-4mm
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This integrated, air-cooled, portable industrial laser welding machine features an integrated air-cooling system, eliminating the need for an external water tank. Its compact size and easy portability make it highly mobile. The machine is easy to operate; anyone can start welding immediately. It produces minimal heat deformation, resulting in smooth, strong welds and significantly reducing grinding steps.
It is compatible with various metal sheets, round and square tubes, including stainless steel, carbon steel, aluminum, and copper. The welding results are stable and uniform, meeting the production needs of various scenarios such as hardware processing, railing fabrication, pipe processing, and door and window manufacturing.
The integrated design ensures a low failure rate and simple maintenance. Suitable for batch processing in workshops and outdoor on-site welding operations, it effectively improves processing efficiency and reduces overall production costs.
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. Integrated air-cooled design, eliminating the need for an external chiller; lightweight and easy to move, unrestricted by site requirements.
2. Small heat-affected zone, preventing workpiece deformation and producing smooth, aesthetically pleasing welds, reducing subsequent grinding steps.
3. Compatible with various metal plates, round and square tubes, including stainless steel, carbon steel, aluminum, and copper, offering a wide range of applications.
4. Simple and easy to operate, allowing beginners to quickly learn; flexible handheld operation, capable of welding irregularly shaped parts and edges.
5. Low energy consumption and stable operation, minimizing downtime during extended continuous operation, increasing processing capacity.
6. Compact structure and neatly integrated wiring, resulting in a low failure rate and simple, worry-free daily maintenance.
7. No consumable costs; lower long-term processing costs compared to traditional argon arc welding.
8. Supports both mass production in workshops and outdoor on-site construction; one machine adaptable to multiple processing scenarios.
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 are the differences between air-cooled and water-cooled laser welding machines?
The integrated air-cooled model eliminates the need for a water tank, making it lighter, more mobile, space-saving, and requiring minimal maintenance. It's suitable for on-site construction, multi-station switching, and small-batch processing.
6. Is it easy for beginners to operate?
Operation is simple and intelligent. No professional welding experience is required. Preset parameters can be accessed with a single click, allowing for quick mastery and significantly lowering the technical barrier.
7. Will the welded workpiece deform or turn black?
Laser welding has a small heat-affected zone, making the workpiece less prone to deformation and burn-through. The weld is smooth and delicate with minimal oxidation and blackening, significantly reducing subsequent grinding and polishing processes.
8. Does the equipment require consumables? Is the operating cost high?
There are virtually no conventional consumables. Only regular simple maintenance is needed. Compared to traditional argon arc welding, it is energy-saving and efficient, resulting in lower long-term processing costs.
9. Can it be used for outdoor or on-site welding?
Yes. The integrated air-cooled design requires no water source, is not limited by location, and can be moved freely, making it suitable for various scenarios such as batch processing in workshops, on-site installation, and outdoor maintenance.
10. Is the equipment prone to failure? How is routine maintenance performed?
The integrated design ensures structural stability and a low failure rate. Routine maintenance only requires cleaning the lens and ventilation to remove dust, making maintenance simple and time-saving.

● 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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