Our All-in-One Air-Cooled Handheld Laser Welding Machine integrates welding, cutting and seamless welding into one compact unit, adopting advanced air cooling design without extra water chiller. Lightweight and easy to move, it works steadily for carbon steel, stainless steel and aluminum with smooth welding seams, widely used in metal processing, engineering installation and advertising industry.
※ Product Model: ST-FWA1250H
※ Laser power: 1250W
※ Single maximum welding thickness: 0.5-4mm
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Our All-in-One Air-Cooled Handheld Laser Welding Machine is a newly upgraded multifunctional equipment integrating welding, cutting and seamless welding in one unit. Adopting independent high-efficiency air cooling structure, it cancels bulky water chiller and cooling liquid, effectively avoiding leakage, icing and frequent maintenance troubles of water-cooled models, with smaller overall volume and lighter body for easy moving and field construction.
Equipped with intelligent control system and preset material parameter database, the machine lowers operation threshold greatly; new operators can get skilled quickly without long-term professional training. It realizes smooth and low-deformation welding on carbon steel, stainless steel, aluminum alloy and galvanized sheet, with welding efficiency 3–4 times higher than traditional argon arc welding, and finished weld rarely needs secondary polishing treatment. Quick function switch among weld, cut and cleaning helps customers cut equipment procurement cost and save workshop space.
Widely applied in sheet metal processing, hardware manufacturing, advertising letter making, pipeline installation and outdoor engineering maintenance. Thanks to its air-cooled instant startup feature, the unit adapts to various complex working conditions including cold outdoor environment and narrow construction space, becoming cost-effective preferred equipment for small processing factories, decoration companies and after-sales repair 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.

• Integrated Air-cooled Structure
Adopting an integrated all-in-one design with a built-in high-efficiency air cooling system, the machine requires no external water chiller or additional cooling equipment. It effectively saves workshop space, simplifies equipment layout, and avoids common failures such as water leakage and pipeline blockage of traditional water-cooled machines.
•Superior Portability & Flexible Application
Featuring an ultra-compact and lightweight overall structure, the machine is easy to carry, move and place freely. It breaks the limitation of fixed working stations, perfectly adapting to factory batch processing, outdoor site construction, mobile maintenance and various complex working scenarios.
•Outstanding Welding Quality & Efficiency
Equipped with stable laser output performance, the equipment delivers fast welding speed and high processing efficiency. The formed weld seam is smooth, flat and beautiful with minimal thermal deformation of the workpiece, eliminating the need for secondary polishing and grinding, greatly optimizing production procedures.
•Wide Metal Material Compatibility
It supports welding and processing of various common metal materials, including stainless steel, carbon steel, aluminum alloy and other metal sheets and profiles. It meets diverse processing needs of different industries with strong universal applicability.
•Simple Operation & Low Learning Threshold
Configured with a humanized intelligent control system, the machine features intuitive operation and simple logic. New operators can quickly master the working skills without professional technical training, realizing efficient production for different staff.
•High Stability & Low Operating Cost
The whole machine adopts a reliable structural design with stable operating performance and extremely low failure rate. It requires almost no daily maintenance, effectively reducing later maintenance time and equipment operating costs for enterprises.
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 core functions of this all-in-one laser welding machine?
This integrated air-cooled laser equipment integrates three core functions: laser welding, metal cutting, and seamless welding. It can replace multiple traditional machines, realizing one machine for multiple purposes to save equipment cost and workshop space.
6. What are the advantages of air-cooled design compared with water-cooled laser welders?
The air-cooled structure cancels the bulky water chiller and cooling water circulation system. It features smaller size, lighter weight and simpler layout, avoiding common problems like water leakage, pipeline blockage and icing failure. It requires almost no daily maintenance and adapts to more working environments.
7. Is it difficult for new workers to operate this machine?
The machine is equipped with an intelligent touch screen and built-in standard parameter libraries for various materials. It supports multilingual switching and one-click parameter calling. New operators can master the operation quickly without professional training, with a very low learning threshold.
8. What is the service life of the laser source?
A: The machine adopts a high-quality customized fiber laser source, with a long service life of up to 100,000 hours. It features stable performance and zero daily maintenance, greatly reducing the later operation cost.
9. Can the machine support outdoor and mobile welding work?
A: Yes. Benefiting from the compact, lightweight integrated structure and air-cooled instant start design, the machine is easy to carry and move. It is not limited by fixed stations, perfectly suitable for outdoor engineering installation, on-site maintenance and mobile processing work.
10. What is the welding effect and efficiency of the equipment?
The machine outputs stable laser beam with concentrated energy. It achieves smooth and flat weld seams with minimal workpiece deformation, no need for secondary polishing. Its working efficiency is 3-4 times higher than traditional argon arc welding, greatly improving production capacity.

● 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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