Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of non‑contact handheld laser cleaning equipment 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.

If you've spent any time in a metal fabrication shop, you know the struggle. You weld a beautiful seam, but before you can paint or plate it, you have to deal with rust, oil, or old paint. The old methods-wire brushing, grinding, or chemical baths-take forever and make a huge mess. Worse, they eat away at the base metal if you're not careful.

We built this Non-Contact Handheld Laser Cleaning Equipment to give you a clean slate in seconds. It's not magic; it's just precise energy delivery. You point the handheld gun, pull the trigger, and the surface layer vaporizes before your eyes. No abrasive dust flying around, no toxic fumes from solvents, and most importantly, the steel underneath stays completely untouched. It's the difference between a rushed prep job and a professional finish.

How It Actually Works

Think of this as a high-precision eraser for metal. The core of this machine is a fiber laser source that generates a powerful beam. Instead of cutting through the metal, we defocus that beam so it hits a wider area. The energy is absorbed by the rust or paint layer, causing it to heat up so quickly that it turns into gas and flies off-that's the "ablation" process.

We kept the controls dead simple. There's a screen on the top panel that shows the power level and frequency. If you're dealing with light surface oxidation, dial it down. If it's thick, hardened paint, crank it up. It takes about ten minutes of practice to get the feel for it, and then you're off to the races. This is essentially a Compact Air-Cooled Laser Welding Machine used in a different way-the hardware is the same, we just adjust how we aim the beam.

1. Ultra-portable, breaking space limitations
The device features a lightweight body and ergonomic design. The handheld cleaning head is extremely lightweight, allowing a single person to easily hold and operate it. Combined with long-distance flexible fiber optic transmission, it can reach complex curved surfaces of large storage tanks, tall steel structures, and narrow equipment gaps with ease, completely breaking the traditional equipment's reliance on fixed workstations.
2. Non-destructive cleaning, precise removal of contaminants
Equipped with precise laser control algorithms, when the laser shines on the surface of the workpiece, rust, oil stains, or old paint layers will instantly absorb energy and generate shock waves that are precisely removed. Due to the high reflectivity of the metal substrate to specific wavelength lasers, the cleaning process does not cause thermal damage to the substrate, perfectly preserving the original accuracy and surface finish of the workpiece.
3. Green and environmentally friendly, no consumables throughout the process
Unlike traditional chemical rust removal or mechanical grinding, laser cleaning does not require the use of any chemical reagents or abrasives. It only consumes electrical energy throughout the process. The trace amount of smoke dust generated during the cleaning process can be easily handled by dust collection equipment, without producing wastewater or waste residue, effectively avoiding secondary pollution and meeting modern environmental protection requirements.
4. Intelligent and convenient, low operational threshold
The device usually comes with an intuitive intelligent touch panel, supporting one-click start and stop, and quick switching between multiple cleaning modes (such as straight line, spiral, and free mode). At the same time, it has built-in safety locks and other logical settings, allowing users to get started without long-term professional training, significantly reducing the cost of human training.
5. Various forms, adaptable to complex scenarios
In addition to the conventional handheld type, the market also offers various portable forms such as suitcase-style, backpack-style, and others. Some high-end models even support detachable lithium batteries and wireless control screens, further enhancing the operational flexibility in outdoor or power-free environments.

The Main Frame: We used a cold-rolled steel frame with a heavy-duty anti-corrosion powder coating. Why not aluminum? Because we found that for the rigid structure holding the heavy laser source, steel provides better vibration damping. When you're pulling the 10-meter cable tight, the unit stays stable and doesn't walk across the floor

The Handheld Gun:This is the part you touch all day. We used a polycarbonate-reinforced polymer shell. If we used metal, the heat from the laser reflections would transfer to your hand-uncomfortable and risky. The polymer shell also protects the internal optics from accidental drops. We tested dropping it from a 1.5-meter height onto concrete; the gun didn't crack, and the lens stayed aligned

The 10-meter Armored Cable: This is where most cheap machines fail. We reinforced the fiber cable with a spiral steel armor sleeve and wrapped it in an abrasion-resistant nylon jacket. In our durability tests, we dragged it over a rough steel floor for 500 meters; no broken fibers, no signal loss

Client Experience: A Shipyard in Indonesia
We worked with a ship repair yard that needed to clean the rust and marine growth off bulkheads before painting. They were previously using high-pressure water blasting, which meant they had to set up huge containment tarps and then wait for the surface to dry-a 2-day process. We brought our handheld unit onboard.

The operator walked along the hull, sweeping the beam across the steel. The rust literally disappeared in front of him. The bare metal was dry and ready for primer immediately. No drying time, no tarps, no slurry cleanup. They reduced their prep time from 16 hours to 3 hours for a 50-square-meter area.

The Honest Reality Check:
Is this machine a miracle cure? No. If you have a 5mm thick layer of mill scale on heavy steel plate, an angle grinder is still the quicker brute-force option. This tool shines on the final cleaning pass-that last thin layer of corrosion or dirt that keeps your welding wire from sticking properly. It's faster, cleaner, and safer than scraping.

Getting Started: Installation and Setup

We know you don't want to wait for a technician to fly across the world. The setup is straightforward.

Placement: Place the main unit on a level surface. It sits on casters, so you can roll it to where you need it.

Chiller Connection: Plug in the small red unit (the air-cooled chiller) using the quick-connect water hoses. This is crucial-without water, the laser will overheat in minutes.

Power and Grounding: Plug the machine into a standard 220V outlet (make sure the ground wire is connected to prevent static charge).

Focus Calibration: Our engineer will join you via a remote video call. We'll walk you through adjusting the focal length of the gun until the beam spot is the right size for your job. This takes about 20 minutes.

How We Ensure You Get a Solid Machine

We don't ship "hope," we ship tested equipment. Here is our standard process:

Assembly: All components are assembled by technicians with 5+ years of experience.

Burn-In Test: Each machine runs continuously at 80% power for 24 hours. We monitor the chiller temperature every 30 minutes. If the temperature rises above 35°C, the machine is rejected.

Beam Profile Check: We use a special CCD camera to check the shape of the laser beam. If the spot is oval instead of a perfect circle, the cleaning will be uneven. If it's off, we adjust the alignment before packing.

1. What makes this "Non-Contact" different from sandblasting?
Sandblasting uses abrasive grit physically hitting the metal surface at high speed. That friction removes the rust, but it also removes a layer of the base steel and generates a rough texture. Our laser uses light energy; it only heats the contaminant. The base metal doesn't get scratched.

2. Is there any danger to the operator?
Yes, you must wear the safety goggles provided (OD5+ rating). The laser reflects off shiny metal. Never look at the beam, even indirectly. Also, we strongly recommend a fume extractor because the vaporized paint can be toxic in a closed room.

3. Can I use this on plastic or wood?
Technically, yes, but we don't recommend it. The laser energy will burn wood and melt plastic. This tool is specifically designed for removing coatings from metal substrates. If you need to clean glass or carbon fiber, we have different configurations.

Hebei Juliang Technology Co., Ltd., situated in Gaocheng District, Shijiazhuang City, Hebei Province, is a high-tech firm focused on developing and producing fiber laser cutting and welding equipment. Leveraging their established production facilities, they offer personalized laser processing solutions to clients both in China and abroad. Their technical expertise has earned them recognition as a "High-tech Enterprise" and an "A-Class Taxpayer."

Juliang Technology actively collaborates with various universities on academic-industrial-research projects, strengthening the core technology behind their products. Their self-developed intelligent laser cutting machines boast high automation, user-friendliness, and robust safety features. These machines made a significant impact at the 2024 Anping International Screen Expo, receiving great customer interest. The company is also committed to advancing laser cutting technology and promptly addressing market needs for upgrades. Their swift and flexible customization services allow them to meet diverse customer requirements, distinguishing them in a competitive market and solidifying their position as a leading laser equipment manufacturer.