Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of air-cooled fiber laser welding machine in China. Please feel free to buy CE approved machinery made in China here from our factory. All customized machines are with high quality and competitive price.

What This Machine Actually Is

An Air-Cooled Fiber Laser Welding Machine is a self-contained, transportable laser welding unit. It utilizes forced air cooling-employing high-speed fans and smart heat management-to maintain optimal laser source temperature, completely removing the requirement for an external water chiller. This machine connects to a standard 220V power outlet, weighs between 40kg and 60kg based on its power output, and is easily moved around a workshop or transported for on-site jobs.

The fiber laser emits a beam at a wavelength of approximately 1080nm. This beam is guided via a fiber optic cable, usually 5 to 10 meters long, to a handheld welding head that weighs as little as 0.3kg to 0.7kg. Upon contact with the metal, the beam generates rapid melting, creating a precise, deep weld with a minimal heat-affected zone and almost no material distortion. The wobble welding head features beam oscillation in a circular motion, enabling it to span gaps up to 4mm and produce broader, more uniform weld beads.

What Makes This Unit Tick?

Air-Cooled Architecture, No Water Lines – Forced air moves through a multi-fin heat exchanger to keep the laser source stable. No chiller, no coolant, no freeze risk. In cold climates, water-cooled systems can burst pipes . This one runs fine down to about -10°C with proper gas flow .

Lightweight Handpiece, Less Fatigue – The welding gun weighs under 1kg. That matters when you're running beads for hours-lighter gun means less operator fatigue and more consistent weld quality late in a shift -6. The wire feeder sits on the main unit, not on the gun, so the handpiece stays maneuverable for tight corners.

Built-in Parameter Presets – You don't need a certified welder to run this. Presets for common material-thickness combinations get you decent results within a few hours of practice . Speed, power, and wobble width are the three main knobs you'll tweak .

Real-Time Monitoring – Temperature sensors track the handpiece and optics. If the gun body exceeds about 50°C, the system alerts before lens damage occurs . This keeps the protective window from fogging and the focusing lens from absorbing too much heat.

Dual Welding Modes – Continuous and pulse modes let you adjust heat input for different materials and thicknesses.

Factory Background

Hebei Juliang Technology Co., Ltd. started in 2014 as a CNC cutting shop. By 2018, they'd moved factories twice and registered the "炬亮" brand. In 2020, they filed multiple invention and utility model patents on laser welding systems and were certified as a high-tech enterprise. By 2022, they launched international sales, with machines now shipping to Southeast Asia, Russia, Africa, and Europe. The company operates from a 20,000+ sqm facility with a 12-engineer R&D team and holds CE certification. They design, build, and test everything in-house.

Use Scenarios

Scenario	Why It Fits
Stainless steel railing and staircase fabrication	Thin-wall tubes, wobble head bridges gaps, minimal grinding
Kitchen equipment and appliance panels	Clean welds on visible surfaces, less post-finish
Automotive repair and light fabrication	Portable, moves between workstations, handles mixed materials
On-site field repairs	Air-cooled design works in cold climates, no water lines to freeze
Metal furniture production	High-volume joints, consistent bead quality, reduced labor skill requirement

FAQ

1. How much faster is this compared to TIG welding?
About 4-5x faster on 1.5-2mm material. Typical speeds run 3-4 m/min vs. 0.5-0.8 m/min for TIG. You also cut most post-weld grinding and finishing .

2. Can general laborers run this without welding certification?
Most operators get comfortable within half a day. The presets handle the heavy lifting-you mainly adjust speed and power based on thickness. The learning curve is short, and the Air-Cooled Fiber Laser Welding Machine handles consistency better than manual welding .

3. What's the main limitation of air-cooled vs. water-cooled?
Duty cycle and thick aluminum. Air cooling works fine for stainless and mild steel up to 3mm. For aluminum over 2.5mm or continuous 8-hour production runs, water-cooled handles heat better and maintains full power longer .

4. Which materials can this weld effectively?
Stainless, carbon steel, galvanized sheet, and aluminum up to about 3mm. Titanium and copper require specific gas settings and reduced speeds-test a coupon first .

5. What wears out first, and how often does it need replacing?
Protective windows-replace every 150-200 welding hours. Copper nozzles last about 100-150 hours. Wire feed liners every 3-4 months. The laser source itself is rated for 100,000 hours

product certificate

For the past nine years, Zhou has specialized in crafting stainless steel stair railings in Wenzhou.

His workshop, situated in an industrial zone on the outskirts of the city, is not extensive but consistently busy. Local building contractors and homeowners throughout the surrounding towns have come to rely on Zhou for his dependable workmanship. He operates six welding machines and four grinding machines, with an annual output of over three hundred completed staircases.

However, Zhou had been grappling with a significant challenge for more than three years.

The grinding station presented the greatest difficulty in maintaining a stable workforce. When using TIG welds, a raised bead is created that requires grinding down to achieve a flush finish with the base metal. Given that each staircase involves forty to fifty joints, the task necessitated squatting on the floor, enduring dust exposure, and experiencing eye irritation. Consequently, many younger employees would resign within days. While older workers persevered, they struggled to meet the production demands, leading to delays during peak seasons.

Two summers ago, Zhou accepted a substantial order for a villa complex, which included twelve custom curved staircases fabricated from 1.0mm brushed stainless steel. The client's stipulation was for exceptionally smooth weld seams, entirely free of any finishing marks. Zhou and his team dedicated two weeks to welding, grinding, and polishing. Despite their efforts, the client remained dissatisfied, noting that some welds had been over-ground, resulting in thinned metal and unsightly dark patches. This particular oversight led to Zhou forfeiting twenty thousand yuan in withheld payment.

He felt a sense of frustration, acknowledging the inherent difficulty of the task. Thin-gauge TIG welding is particularly susceptible to warping, and the raised bead creates a precarious balance: either under-grinding leaves a rough surface, or over-grinding thins the material, presenting a no-win situation.

Last fall, a colleague from the elevator trim industry recommended that Zhou explore laser welding. Zhou was initially hesitant, concerned that the equipment might be prohibitively expensive for his workshop's scale. His friend, however, urged him to simply investigate, saying, "Just come and see."

In October, Zhou visited our facility, bringing a sample of 0.8mm 304 square tubing. We performed a direct butt weld demonstration on the spot. Once cooled, he ran his hand over the joint and remarked on the barely perceptible height difference. We then cut the tube to reveal the cross-section, which clearly showed complete weld penetration and a clean back bead.

Initially, Zhou was mostly quiet, observing intently. About thirty minutes later, he inquired, "So, you don't have to grind this?"

We explained that while some light sanding and polishing are still part of the process, the intensive grinding stage is entirely eliminated.

Zhou quickly calculated the financial implications. His workshop had four grinders, each working on fifty joints daily, with each joint taking approximately two and a half minutes. With laser welding, a joint takes about twenty seconds to weld and roughly forty seconds for finishing, totaling just over a minute. This represents a labor time reduction of nearly two-thirds. The monthly consumption of grinding discs decreased from four hundred to under eighty. Though he didn't provide a specific figure for staff turnover on the grinding line, he did note, "I know the cost of that."

The first installation was completed last December. This past April, he contacted us to share that the second unit was already on order. He shared a sentiment that resonated deeply: "I used to dread coming into the shop each morning, hearing those angle grinders. Now, it's much quieter, and that burden has been lifted."

He concluded by adding, "That client who withheld my payment last year? They've commissioned work again this year. I had them examine the weld finish before they signed the new contract."