Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of fiber laser rust cleaner 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 Is a Fiber Laser Rust Cleaner, and Why Is It Replacing Traditional Methods?

A fiber laser rust cleaner is a non-contact surface treatment system that uses high-energy pulsed laser beams to vaporize rust, paint, oxide layers, and other contaminants from metal surfaces. Unlike abrasive blasting or chemical stripping, it doesn't touch the workpiece-it simply ablates the unwanted layer while leaving the base material intact.

We've been selling these systems to fabrication shops and maintenance crews, and the feedback consistently points to one thing: it solves real headaches. A shipyard in New Jersey recently bought a laser cleaning system specifically because sandblasting was impractical in their confined workspace; they were facing a two-year replacement timeline for corroded infrastructure, and laser cleaning made preservation feasible without the mess. That's the kind of real-world problem this technology addresses.

The laser works great on most common metals, though how well it performs can depend on the specific material and any contaminants present.

**Stainless Steel:** It effectively removes welding discoloration (heat tint) and oxide layers. For instance, one study found that laser cleaning at 160W significantly reduced oxygen content on welded SPFH590 steel, from 25.1% down to 4.8%. After cleaning, its corrosion resistance met 15-year durability standards.

**Carbon Steel:** Rust and mill scale are easily vaporized. For tough rust, you'll need more power; systems at 3000W can clear thick corrosion from structural steel in a single pass.

**Aluminum:** Oxide removal is effective. However, aluminum's high reflectivity means you'll need special anti-back-reflection protection for the laser source to prevent optical damage. Cheaper units without this feature may not last long when cleaning aluminum.

**Copper and Brass:** These can be challenging. Their high reflectivity to the 1080nm wavelength makes them difficult to clean. If you're mainly working with copper, a different laser wavelength, like green, would be a better option. We're upfront about this limitation.

Hebei Juliang Technology Co., Ltd. was established in December 2018 with a registered capital of 20 million yuan. It is located in Zhangjiazhuang Town, Gaizhou District, Shijiazhuang City, Hebei Province. As a high-tech enterprise integrating research and development, production and sales, the company's factory area covers 4,000 square meters and is equipped with 50 advanced machines such as laser cutting machines. The annual turnover is stable at 20 to 30 million yuan.
The company mainly produces intelligent equipment such as CNC cutting machines, laser cutting machines, laser welding machines, pipe plate integration machines and individual pipe cutting machines. Its products are widely used in metal processing and wire mesh manufacturing, etc. The laser cutting machines independently developed by the company have a high degree of automation, and only the input of patterns can achieve rapid and precise cutting. They have been highly praised at industry exhibitions such as Anping Wire Mesh Expo. Currently, there are only four or five manufacturers in Hebei Province with such equipment production capabilities. Jiliang Technology has occupied an important market position by virtue of its technological advantages.
With outstanding innovation capabilities, the company has successively obtained qualifications such as "High-tech Enterprise", "Technology-based Small and Medium-sized Enterprise" and "A-Class Taxpayer", and has 16 patents and 4 registered trademarks. The company is represented by Chen Xiongwei as the legal representative. There are currently 10 employees, and the company is lean in scale but has profound technical底蕴. In the future, Jiliang Technology will continue to focus on the core technology of laser cutting, promote the intelligent upgrade of products, and provide customers with safer, more efficient and reliable intelligent equipment solutions.

Pre-weld surface prep (removing oil, paint, oxide layers before welding)

Post-weld cleaning (removing slag, heat tint, and spatter)

Corrosion removal from structural steel, ship hulls, and bridge components

Automotive parts decontamination (oil and carbon buildup removal)

Restoring molds and dies without dimensional change

Less suitable applications:

Heavy paint removal from large flat surfaces-a grinder or chemical stripper might still be more cost-effective for thick coatings

Tight internal pipe cleaning (though automated systems are available for this)

Materials prone to thermal damage (some composites)

The cleaning head operates remotely, meaning it doesn't touch the workpiece. It fires a powerful laser beam that instantly vaporizes rust and contaminants, thus preventing any damage to the underlying metal from friction or chemicals.

Long-term, consumables are incredibly cost-effective. This method doesn't require materials like sand or chemical agents, nor does it create waste liquid to dispose of. While there are expenses for the laser's lifespan and upkeep, the savings on consumables and the absence of environmental treatment costs make the overall long-term price lower.

Lasers offer precise control over the cleaning area and depth. This allows for selective paint removal and targeted cleaning of contaminants without harming surrounding intact areas.

Getting started is a breeze, leading to a significant boost in efficiency. Ordinary operators can learn the ropes with minimal training. In fact, a skilled operator can achieve the output of 3 to 5 traditional grinding workers. In some comparisons, laser cleaning can even be 2 to 4 times faster than traditional sandblasting.

Parameter 1000W Model 2000W Model 3000W Model
Laser source Pulsed fiber (Raycus/Max standard) Pulsed fiber Pulsed fiber
Cleaning width 50–150mm 50–200mm 50–300mm
Cooling type Air / Water optional Air / Water optional Water required
Fiber length 10m standard 10m standard 15–20m option
Weight (gun) ~0.8kg ~0.8kg ~0.8kg
Power supply 220V or 380V 380V 380V
Duty cycle 100% 100% 100%

Do we need to apply anti-rust paint immediately after rust removal? How long can it be left?

The surface after laser rust removal is in an "activated" state - clean but without a protective layer. If the environmental humidity is high, it is recommended to apply the primer within 2-4 hours, and the longest period should not exceed overnight. If the workshop is dry and the temperature is suitable, it is not a problem to leave it for a few days, but we have seen some customers who turned yellow overnight in an outdoor environment, so the time connection of the process needs to be calculated carefully.

Can you provide a sample trial operation service? What if the result is not satisfactory?

OK. Our exhibition hall has several models of prototypes. Please send us the workpiece, and we will provide free trial printing and send you the comparison videos and photos before and after cleaning. Once you confirm the effect, you can decide whether to purchase or not - this is much more reliable than just looking at the parameters.

How is the warranty calculated? How fast is the after-sales response?

The whole machine has a one-year warranty, and the laser has a two-year warranty. The after-sales process is as follows: First, you send us the fault video or photo to our engineers. We will remotely diagnose the problem - in most cases, it is that the protective lens is dirty or the parameters are not set correctly. It can be solved within a few minutes. If it really needs to replace a part, we will arrange to send the accessories there and guide you to replace it remotely. Basically, there is no need to return the whole machine to the factory.

How fast is laser cleaning compared to sandblasting?
Speed depends on rust thickness. A 3000W system can strip light rust at about 15–30 m²/hour. Heavy corrosion takes longer-maybe 5–10 m²/hour. The bigger difference is setup: no media handling, no masking, no cleanup. For confined spaces, it's often the only practical option.

Does it damage the base metal?
Properly set up, no. The laser wavelength is absorbed by the contaminant and reflected by the clean metal. The material underneath doesn't heat enough to change its properties. That said, if you run too much power or move too slowly, you can start etching the substrate-the same way any tool can damage if misused.

Can it remove rust from painted surfaces?
It removes the paint and rust in one pass, but the process is slower because it's removing two layers. It also generates more particulate, so fume extraction needs to be up to the job.

What training do operators need?
About a day of hands-on practice. The system uses preset parameters, so the operator's main job is guiding the head at consistent speed and distance. No welding or engineering background required-this is deliberately simple.

What are the most common problems that occur with the laser rust remover in daily use? Can we fix them ourselves?

The most common problem is that the protective lens of the cleaning head gets smeared or covered with dust due to splashing substances, resulting in a sudden decrease in rust removal efficiency - we can replace it ourselves, it only takes two minutes, similar to changing a phone screen protector. The second problem is that the laser emits an alarm and stops when the temperature is too high, mostly because the dust filter of the cooling fan or the water-cooling machine is clogged. Just clear the dust and it will be fine. Rarely do we encounter problems that require returning the equipment to the factory. The main issue is that we need to keep up with regular maintenance.

What are the environmental and safety standards for using the laser rust remover in the workshop?

The laser rust removal process does not use chemical agents or produce waste sand, and the metal oxide dust can be collected and treated as general industrial solid waste. Unlike sandblasting waste, it does not require hazardous waste identification. However, there are indeed strict requirements in terms of environmental protection and safety: The operation area must be equipped with an industrial dust collector or smoke dust purifier, and the operators must wear laser protection glasses of the corresponding wavelength - these will be provided by us when delivering the equipment, and they are standard items.