This air-cooled integrated handheld laser welding machine features compact integration design, eliminating the need for water cooling systems. Lightweight and portable with simple operation, it delivers precise, smooth and spatter-free welding results for carbon steel, stainless steel, aluminum and other metals. Adopting stable laser technology, it supports flexible on-site welding and batch industrial production with high efficiency and low maintenance costs.
※ 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.
1. Integrated air-cooled design, no water chiller required, saves space and reduces equipment failure rate.
2. Lightweight handheld structure, highly flexible for irregular, corner and on-site welding work.
3. The machine features seven operating modes, including our proprietary pulse modulation mode that enables scarless welding of thin metal sheets.
4. Use infrared positioning for welding head position calibration and position verification during welding to ensure a more beautiful weld.
5. Use infrared positioning to verify the position of the welding head during the welding process. The welding position is more accurate, the welding seam is smooth and beautiful, and it is easy to grind and polish. No post-welding treatment is required or only simple processing is required.
6. Suntop Laser Cleaning Machine is subjected to strict tests and continuous 24-hour laser beam output before leaving our factory to ensure 100% machine stability.
1. Advanced Laser Technology
Equipped with the latest generation of air-cooled fiber lasers, the system delivers highly efficient and stable laser output, ensuring superior welding quality and adaptability to diverse industrial demands.
2. High-Efficiency Welding
Welding efficiency is 5-6 times that of TIG welding, significantly shortening project timelines, boosting production efficiency, and helping businesses gain a competitive edge.
3. Simple Operation
Users require no specialized welding skills—simply lift the torch to weld. The smooth weld surface reduces post-welding grinding, saving labor and time costs.
4. Cost Savings
Equivalent to 2-3 welders, significantly reducing labor costs, optimizing human resources, and enhancing overall economic efficiency.
5. Flexible Welding & Material Compatibility
Adjustable spot size from 0.3-6mm, capable of welding carbon steel, stainless steel, galvanized sheet, tinplate, aluminum alloy, and more, with auxiliary cutting functionality.
6. High-Speed, High-Efficiency Welding
Supports single-side welding with double-side formation, compatible with corner welds, vertical welds, butt welds, and lap welds. Operates at 3-10 times the speed of traditional welding, greatly enhancing production flexibility and efficiency.
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 main advantages of laser welding over traditional welding?
Laser welding offers advantages such as high welding speed, a small heat-affected zone, high welding precision, and reduced distortion. Compared to traditional welding methods, it improves both welding efficiency and quality.
6. How do you operate the 5-in-1 laser welding machine?
The equipment typically features an intuitive user interface. Users simply select the desired function, adjust the parameters, and then proceed with welding or cleaning. Even beginners can get up to speed quickly.
7. What are the maintenance requirements for this machine?
Regular inspections of the laser beam path are typically required, along with cleaning dust from the lenses and mirrors to keep the equipment clean. Additionally, regular software updates and necessary safety inspections should be performed to ensure the equipment operates normally.
8. What is the energy consumption of the 5-in-1 laser welding machine?
This equipment utilizes energy-storage welding technology, which significantly reduces energy consumption compared to traditional welding machines. It enables more efficient energy utilization and lowers operating costs.
9. What are the applications of this equipment?
The 5-in-1 laser welding machine is suitable for various industries, including automotive manufacturing, aerospace, metal processing, and mold making. Due to its versatility and flexibility, it is widely used in modern manufacturing.


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