7 CW Laser Cleaning Machine Manufacturers in China
This research-backed shortlist helps industrial buyers compare China-based continuous-wave laser-cleaner suppliers without treating a catalog page, wattage label or public price as proof of delivered performance.
The short answerOceanplayer, SENFENG, DXTECH, Leapion, AccTek Group, Demark and JNCT all publish a CW or continuous laser-cleaning route. Use the list to issue comparable RFQs, then qualify the exact machine on your material, contamination, production target and safety plan.
Oceanplayer CW laser cleaning systemShortlist suppliers, then buy evidence.
A useful manufacturer comparison starts with the cleaning job and ends with a configuration-controlled machine that passes a representative test. These four checks are more valuable than a long table of unsupported “best” claims.
Robust steel, broad areas and heavy removal may favor CW. Thin, polished, coated or heat-sensitive parts may require pulsed cleaning or another method.
Record source, head, scan field, optics, fiber, chiller, controls, electrical input, guarding, extraction interface and spares.
Measure removal, surface change, accepted area per hour, handling time, fume control and repeatability on representative workpieces.
Put the FAT method, documentation, permitted substitutions, warranty owner and remedies into the contract before shipment.
What is a CW laser cleaning machine?
CW means continuous wave. A CW fiber laser delivers energy continuously while the cleaning head scans the beam across the workpiece. The contaminant can heat, decompose, vaporize or lose adhesion, but the exact interaction depends on the coating, substrate and beam path. The useful result is not merely “the rust disappeared.” It is the agreed level of removal without unacceptable melting, discoloration, roughening, distortion, redeposition or change to nearby features.
Continuous-wave systems are commonly considered for large or repeatable metal surfaces where removal rate matters: heavy rust on structural steel, paint on robust fabrications, oxide on large parts or surface preparation before a downstream operation. The same continuous thermal input can be a disadvantage on thin sheet, precision molds, plated parts, polished surfaces or components with a narrow cosmetic or dimensional tolerance.
This article uses “manufacturers” because that is the search language and the listed companies publish their own CW equipment pages. Before purchase, verify the legal seller, factory role, critical-component origin, warranty obligor, service geography and delivered configuration.
Why wattage cannot choose the machine for you
Two cleaners advertised at 2,000 W can use different sources, cleaning heads, optics, scan widths, patterns, cable lengths, cooling packages, safety circuits and control software. More importantly, the same machine can behave differently on loosely attached red rust, dense mill scale, epoxy paint, oil, galvanized steel or a polished surface. Power matters, but it only becomes useful when connected to a known material, residue, geometry, target finish and production cycle.
- Define what must be removed and what must remain unchanged.
- State the material grade, thickness, surface finish and sensitive adjacent features.
- Measure accepted area or accepted parts per shift—not only laser-on speed.
- Confirm electrical power, cooling, extraction, access control and operator workflow at the installation site.
CW vs pulsed laser cleaning: select by surface risk
Neither technology is universally faster, safer or cheaper. Use this table to decide what must be proven before a supplier recommends a power class.
| Decision factor | CW / continuous wave | Pulsed cleaning | Evidence to request |
|---|---|---|---|
| Energy delivery | Continuous average energy; heat accumulation can become a major process variable. | Discrete pulses with different peak-power and interaction behavior. | Source mode, power range, pulse data where relevant, scan path, dwell, overlap and working distance. |
| Typical starting fit | Broad, robust metal surfaces; heavy rust, paint or coatings; maintenance and production where coverage rate matters. | Precision work, thin or valuable parts, molds and applications with a narrow thermal or cosmetic window. | Actual material, coating, thickness, geometry, heat sensitivity, finish limits and contamination. |
| Primary trade-off | Potentially strong area productivity, with thermal effects that must be controlled and inspected. | Potentially more selective control, but the process must still meet output and cost targets. | Before/after inspection, temperature or warpage check when relevant, surface condition and qualified throughput. |
| Common buying error | Choosing the highest wattage for an untested thin, polished, coated or sensitive workpiece. | Assuming “pulsed” guarantees no damage without an acceptance definition. | Run both routes when uncertainty is high and score the result against one written test plan. |
Use Oceanplayer's published Pulsed vs CW Laser Cleaner Comparison Tool as an early decision aid, then validate the preferred route on the real part.
Seven CW laser cleaning machine manufacturers in China to investigate
The order is editorial, not best-to-worst. Each entry uses a public company-side CW or continuous product page as a discovery signal. It does not verify factory ownership, current production capacity, legal compliance, service quality or suitability for your application.
Oceanplayer Laser
Continuous-wave laser cleaning machine manufacturerOceanplayer Laser is also a manufacturer of continuous wave laser cleaning machines. Its published CW route gives buyers a direct starting point for water-cooled industrial cleaners and application-led equipment selection.
SENFENG
Public HC-series 1.5–3 kW CW routeSENFENG's HC page publishes 1.5, 2 and 3 kW water-cooled models and positions them for large, flat workpieces. Treat its speed, width and duty statements as supplier data until repeated under your test condition.
DXTECH
Dedicated, compact and multifunction continuous linesDXTECH publishes HC and MHC continuous-cleaning families plus a multifunction CCW line. That range is useful when comparing dedicated cleaning with combined welding, cutting and cleaning—but those configurations should never be treated as equivalent.
Leapion
Public 1–3 kW CW/modulated cleaning routeLeapion publishes a continuous cleaner with CW/modulated operation and water-cooling information. Use the page to identify comparison fields, then make sure the quotation names the same source, head, controller, cable and utility configuration.
AccTek Group
Published 1.5–6 kW portable continuous rangeAccTek publishes continuous models from 1.5 to 6 kW with several source, head and scan-width choices. “Portable” describes the enclosure format; site power, water cooling, extraction, beam control and lifting still require planning.
Demark (Wuhan)
Published 1.5, 2 and 3 kW DCL modelsDemark publishes cable length, wavelength, beam width, cooling, dimensions and supplier-reported cleaning rates. The detail is useful for building an RFQ matrix, not for transferring its m²/h figures to another coating or acceptance standard.
JNCT Laser
Public CW, pulsed and multifunction categoriesJNCT publishes a dedicated CW category with handheld and higher-power options. Its page is useful for initial architecture comparison, while every headline performance or exclusivity claim still needs independent verification through the order and test process.
Inclusion means a public CW/continuous product route was available when checked on August 13, 2026. Recheck every page, model and document before issuing a purchase order.
Oceanplayer continuous-wave cleaningAsk Oceanplayer to match the CW system to the job
Oceanplayer Laser is also a manufacturer of continuous wave laser cleaning machines. A useful Oceanplayer enquiry should therefore begin with the surface rather than a request for “the cheapest 2 kW unit.” Send the base material, contaminant, thickness or condition, photos, part dimensions, target finish and throughput requirement so the equipment discussion can start from the process.
For robust steel, large work areas and heavy rust or paint, a water-cooled CW configuration may be a practical direction. The final power, head, scan field, fiber length, cooling, electrical supply, extraction and safety scope still need to be defined around the actual application.
- Request the exact source, head, controller, chiller and included optical consumables.
- Agree what “clean” means and how surface change will be inspected.
- Time the complete cycle, including handling, repositioning, extraction and inspection.
- Put the test method and permitted configuration substitutions into the quotation.
Compare complete systems—not just watts and FOB price
Write one RFQ and require every supplier to answer the same fields. A cheap machine with an unclear source, unsuitable voltage, missing extraction, unpriced spares or weak warranty can become the most expensive option after commissioning.
| Comparison field | Why it changes the result | Evidence to require |
|---|---|---|
| Laser source and mode | The delivered CW source, power-control behavior, fiber interface and warranty define what you are actually buying. | Make, model, datasheet, rated output, serial traceability and warranty terms. |
| Head, scanner and optics | Scan field, focus, working distance, pattern and protective window affect heat input, access and maintenance. | Head/controller model, field drawing, lens options, protective-glass part number and replacement procedure. |
| Measured cleaning result | A visually clean surface can still have discoloration, roughness, residue, melting or redeposition. | Agreed sample, before/after evidence, parameters, raw video, inspection and repeatability result. |
| Qualified throughput | Real output includes handling, repositioning, setup, inspection, extraction interruptions and rejected work. | Timed complete-cycle test and accepted area or good parts per shift. |
| Utilities and cooling | Voltage, phase, breaker capacity, water cooling, ambient limits and extraction can determine site feasibility. | Utility schedule, electrical diagram, chiller limits, connector and destination-voltage confirmation. |
| Safety and installation | An open-beam industrial cleaner must be integrated into a controlled work area or engineered system. | Risk assessment, interlock logic, E-stop, beam-stop/guarding concept, labels, eyewear specification and layout. |
| Support and spares | Downtime is often driven by optics, head, source, chiller, cables, controls and shipping—not purchase price. | Spare list and prices, lead times, response commitment, training, manuals and escalation route. |
“Up to 50 m²/h” without a test condition
Ask for rust grade or coating chemistry, thickness, geometry, target cleanliness, power, width, overlap, passes and what time is excluded.
“No consumables” as a lifecycle-cost claim
Price protective windows, lenses, filters, cooling water, maintenance parts, power, extraction filters and service labor.
“No damage” without a measurable definition
Define allowed appearance, roughness, dimensions, hardness, coating adhesion, corrosion behavior or functional change.
Move from supplier discovery to an acceptable machine
The same sequence should be used for Oceanplayer and every comparison supplier. It keeps the application, configuration and commercial evidence connected.
Material grade, thickness, finish, contamination, condition, geometry, photos and sensitive features.
Residual limit, visual or measured finish, maximum substrate change and production target.
Record parameters, complete cycle time, before/after condition, extraction and repeatability.
Attach the source, head, optics, controller, chiller, cable, safety scope, utilities and spares to the order.
Repeat the agreed test at FAT/SAT, verify documents and serials, and link payment to the result.
Put these three non-negotiables into every RFQ
A CW cleaner is not safe because the operator received goggles
OSHA's laser guidance describes Class 4 lasers as hazards to eyes and skin from direct or reflected beams, with potential fire and airborne-contaminant hazards. The final controls depend on the installed machine, material and local requirements; involve a qualified laser-safety and industrial-hygiene professional.
Control direct and reflected energy
Define the beam path, controlled-area boundary, enclosure or shielding, beam stop, reflective surfaces, access control, labels and warning status.
Test interlocks and emergency functions
Verify key control, enable logic, trigger behavior, remote interlock, E-stop, faults, shutter or cap, restart behavior and commissioning records.
Capture fumes at the source
Coatings, rust, oils, plating and base metals can create airborne contaminants. Design local exhaust and filtration around the actual process, not a generic filter claim.
Match protection to the wavelength and risk
Eyewear must carry the relevant wavelength and optical-density marking. PPE supports—but does not replace—engineering and administrative controls.
Plan the worksite, not just the machine
Review ignition, hot surfaces, grounding, electrical supply, cables, trip risks, weather, enclosed spaces and emergency response.
Make safety part of the purchase scope
Require classification and labels, manuals, diagrams, installed-control testing, training records and destination-market review before release.
Technical references: OSHA Laser Hazards and the OSHA Technical Manual, Section III, Chapter 6.
Turn this guide into a stronger CW-cleaner requirement
These published Oceanplayer tools help organize the first decision. They are planning aids, not substitutes for a representative sample test or qualified safety review.
Application Feasibility Checker
Review the material, contamination, surface sensitivity and likely cleaning direction.
Check the application →Laser Cleaning Machine Selector
Translate the job and output requirement into an early equipment direction.
Find a cleaner route →Laser Cleaner Power Selector
Compare practical power ranges after the process mode and surface have been screened.
Explore power ranges →Fume Extraction Airflow Calculator
Build an early airflow and ducting estimate before the final industrial-hygiene design.
Estimate airflow →Ask Oceanplayer to review your CW cleaning application.
Send the material, contamination, photos, dimensions, target surface, area or parts per shift, utilities, workspace and destination. Oceanplayer can use those facts to recommend a continuous-wave cleaning direction and prepare a quote that is easier to compare with other suppliers.
Questions about CW laser cleaning machine manufacturers in China
Who are the CW laser cleaning machine manufacturers in China in this 2026 guide?
The non-ranked research shortlist includes Oceanplayer Laser, SENFENG, DXTECH, Leapion, AccTek Group, Demark and JNCT. Each had a public CW or continuous cleaning route when checked. Inclusion is a discovery signal, not an endorsement or factory-audit result.
Is Oceanplayer a manufacturer of continuous wave laser cleaning machines?
Yes. Oceanplayer Laser is also a manufacturer of continuous wave laser cleaning machines and publishes a dedicated CW laser-cleaner product route. Buyers should still qualify the exact configuration and application through a written requirement and representative test.
Is a 2,000 W or 3,000 W CW laser cleaner always better?
No. Higher power can support faster removal on some broad, robust surfaces, but it can also narrow the acceptable thermal window. The right choice depends on material, thickness, residue, finish requirements, geometry, scan strategy, utilities and tested output.
How should I compare a Chinese CW laser cleaning machine quotation?
Normalize the source, head, optics, scan field, fiber, chiller, controls, input power, safety interface, extraction scope, accessories, spares, documents, warranty and service. Require the same sample and acceptance method from every candidate.
Can I use a supplier's m²/h figure for production planning?
Only after you know the test condition. Translate the claim into accepted area or good parts per shift using your residue, material, geometry, target surface, passes, overlap, handling, extraction and inspection time.
What should a factory acceptance test include?
Use the agreed coupon or workpiece, frozen machine configuration, recorded parameters, before/after inspection, complete-cycle timing, repeatability, safety-function checks, document review and a written remedy if the result does not meet the contract.
When should I compare a pulsed cleaner instead of CW?
Compare pulsed cleaning when the part is thin, polished, plated, heat-sensitive, high-value or dimensionally critical, or when the acceptable surface-change window is narrow. Test both technologies when the decision is uncertain.
Manufacturer and safety sources
- Oceanplayer — CW Laser Cleaning Machine
- SENFENG — Handheld Continuous Laser Cleaner, HC Series
- DXTECH — Continuous Laser Cleaning Machine
- Leapion — Continuous Laser Cleaner
- AccTek Group — Portable Continuous Laser Cleaning Machine
- Demark — CW Fiber Laser Cleaning Machine
- JNCT — CW Laser Cleaning Machine
- OSHA — Laser Hazards
- OSHA Technical Manual — Laser Hazards and Controls