CNSMT Automatic PCB Packaging Cleaner | SMT Circuit Board Cleaning Equipment
CNSMT PCB packaging cleaning equipment is designed for SMT and semiconductor packaging. It adopts water-based eco-friendly technology with high-pressure spraying and 360° rotating injection to remove flux, solder paste residue and dust. Equipped with multi-stage filtration and smart temperature control, it supports PLC touch screen operation, ideal for precision components like QFN and BGA.
CNSMT PCB Package Cleaning Machine Series
Our encapsulation cleaning machines come in multiple models (BH-3500L, BH-4500, BH-6600, BH-7500, BH3600PP, BH-8202UL) and sizes for diverse needs. Featuring ultrasonic immersion or water washing technology, they efficiently remove flux, dust and residues from semiconductor packages, Micro LED and PCB components. With PLC control, high cleaning precision and customizable chambers, they support batch or inline processing, ensuring high yield and reliability for advanced packaging.
| Relevant parameters | |||
| Net belt width: | 600mm customizable large size | Power Supply: | 380V50Hz |
| Cleaning speed: | 0-1500mm/min adjustable | Total power: | About 80KW |
| Equipment size: | L3500*W1700*H1650(mm) | Equipment weight: | About 1800kg |
| Relevant parameters | |||
| Net belt width: | 600mm customizable large size | Power Supply: | 380V50Hz |
| Cleaning speed: | 0-1500mm/min adjustable | Total power: | About 111KW |
| Equipment size: | L6600*W1700*H1650(mm) | Equipment weight: | About 2800kg |
| Relevant parameters | |||
| Net belt width: | 600mm customizable large size | Power Supply: | 380V50Hz |
| Cleaning speed: | 0-1500mm/min adjustable | Total power: | About 97KW |
| Equipment size: | L4500*W1700*H1650(mm) | Equipment weight: | About 2300kg |
| Relevant parameters | |||
| Net belt width: | 600mm customizable large size | Power Supply: | 380V50Hz |
| Cleaning speed: | 0-1500mm/min adjustable | Total power: | About 129KW |
| Equipment size: | L7000*W1700*H1650(mm) | Equipment weight: | About 3500kg |
| Relevant parameters | |||
| Net belt width: | 500mm customizable large size | Power Supply: | 380V50Hz |
| Cleaning speed: | 0-1500mm/min adjustable | Total power: | About 80KW |
| Equipment size: | L3600*W1700*H1650(mm) | Equipment weight: | About 1800kg |
| Relevant parameters | |||
| Net belt width: | 350 * 350 * 350mm can be customized in large sizes | Power Supply: | 380V50Hz |
| Cleaning speed: | 3-15 minutes per basket (adjustable) | Total power: | About 75KW |
| Equipment size: | L8000*W2200*H2100(mm) | Equipment weight: | About 3000kg |
| Relevant parameters | |||
| Double track width: | W686mm 1、 4 fixed rails 2, 3 movable rails | ||
| Cleaning speed: | 0-1500mm/min adjustable | ||
| Equipment size: | L3500*W1900*H1650(mm) | ||
| Power Supply: | 380V50Hz | Total power: | About 80KW |
| Equipment weight: | About 2000kg | ||
BH Series Full Range of PCBA & PCB Cleaning Machines
Our full range of PCBA/PCB cleaning machines covers BH-5200, BH-7000, BH-8100, BH-8800, BH-8200 and BH-820. We offer online, offline, brush and zero-wastewater models in diverse sizes. These devices efficiently remove flux and dirt, fit different production scales, and ensure stable, high-quality cleaning for PCB and PCBA assemblies.
One-stop SMT Cleaning Equipment | Full Range of BH & DI Series
We supply diverse models and sizes of SMT cleaning machines, including BH-600L, BH-600, BH-710, BH-710L, BH-860, BH-800, BH-880, BH-990, BH-980, BH-910 and DI-300. This full lineup covers stencil, squeegee, fixture, nozzle, plasma and PCB cleaners, as well as DI water maker. With multiple working styles, they perfectly fit different SMT production requirements.
PCB Cleanliness Stress Ion Contamination & Stencil Testing Machines
We supply a full range of SMT & semiconductor testing instruments with various models and sizes to match diverse production demands. Our lineup includes cleanliness testers, stress test systems, surface ion contamination detectors and stencil inspection machines, such as SCS OMEGAMETER SMD 650, Akenmond stress tester, Foresite C3 and BH-500. Each device delivers precise, stable detection for PCB and electronic components, supporting customizable configurations to meet different workshop inspection standards.
Series of Eco-friendly Water-based Cleaners for Stencil, Fixture & PCBA
We supply a full range of eco-friendly water-based cleaners with multiple models for different SMT cleaning scenarios. Our lineup includes dedicated formulas for stencils, fixtures and PCBA boards, covering YX and Taiwan China ETC series. Various packaging sizes are available to match small labs and large factories. These water-based solvents feature low VOC, high cleaning power and safe operation, ideal for ultrasonic and spray cleaning equipment.
Cleaning equipment products

- Ultra-precise Cleaning & Stable Quality
Combined high-pressure rotary spray and ultrasonic cleaning achieves full dead-angle cleaning for micro stencil holes, BGA gaps and fixtures. Multi-stage filtration thoroughly removes solder paste and flux residue. Cleanliness meets IPC Class III automotive standard, effectively preventing printing defects, circuit corrosion and electric leakage, greatly reducing product failure rate. Non-abrasive water-based process protects delicate stencils and components from scratches.
- Fully Automatic Integrated Process, High Productivity
Equipped with PLC touch control, one-key auto operation for washing, rinsing and air drying. Multiple storage programs for stencils, PCBA, jigs and scrapers. Supports connection with SMT production lines, no manual intervention required, 5x higher efficiency than manual cleaning. Visible window for real-time process monitoring.
- Energy-saving Closed-loop System, Low Operation Cost
Dual-tank liquid storage & 5-stage circulating filtration recycle cleaning liquid, cutting detergent and DI water consumption by over 50%. Built-in constant temperature heating and optional high-purity deionized water module reduce auxiliary equipment investment. Low VOC emission, fully compliant with global factory environmental standards.
- Durable 304 Stainless Steel Body & Complete Safety Protection
Whole machine made of thickened 304 stainless steel, acid & alkali resistant, long service life. Safety interlock door, overload & overheat power-off protection, emergency stop button. Pneumatic models without electric spark eliminate fire risks for flammable cleaning agents.
- Multi-scene Compatibility for Full SMT Workshop
Multiple models available: offline single station, mass double station, inline continuous cleaning line. Adjustable spray pressure, time and drying temperature, compatible with stencils, PCBA, soldering fixtures, squeegees and FPC flexible boards.
- Easy Maintenance & Global After-sales
Drawer-type filter design for quick replacement; modular pumps, spray arms and heating parts for convenient repair. Lockable universal casters for flexible layout. Complete spare parts supply and worldwide technical support.
- Production Benefits for Manufacturers
Extend stencil service life to cut procurement cost; stabilize printing quality and reduce rework labor; lower workers’ chemical exposure; meet international environmental & safety audit standards.
On site packaging and shipping

Customer feedback

cooperative clients

With 15 years of deep experience in the SMT industry, we specialize in one-stop turnkey SMT full production line solutions, integrating R&D, manufacturing, system integration and global after-sales service. We supply full-range SMT equipment including printers, pick & place machines, reflow ovens, AOI inspection, stencil/PCBA cleaners and solder fume purifiers for electronics manufacturers worldwide.
Select according to your needs to easily pick the suitable cleaning equipment.
Our professional after-sales service team will quickly resolve any emergencies you may encounter during use.
The entire machine is covered by a one-year warranty, with free technical support provided after that year.
Standard equipment is in stock, while less commonly used models require 10-15 days depending on the situation.
On-site installation and commissioning will incur additional fees, including accommodation and airfare.
Typically, shipping is by sea or land. Air freight is more expensive for urgent needs.
































