Your Professional UV Coating Line Manufacturer!
Founded in 2005, Honglichang is a professional manufacturer specializing in integrated solutions for automated coating production lines, providing one-stop services from planning and design, manufacturing, installation and commissioning to after-sales support. Headquartered in Shenzhen's Longgang CBD, the company integrates marketing, R&D, and management. After nearly 20 years of industry experience, Honglichang has over 200 employees and a well-established organizational structure and technical system. Its products are widely used in automotive manufacturing, electronics, smart home appliances, construction machinery, aerospace, furniture, and sporting goods.
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Plastic Painting LineCompared with solvent based paint, water-based paint, with its superiority of low VOC emission, low air pollution, high leveling and excellent appearance, has become popular in coatings.view more
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UV Paint LineHonglichang has excellent perception of automatic painting process and deliberate consideration during planning and designing.view more
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UV Paint ShopDetails Dust-free Automatic Painting Line for Water-based Coatings. Compared with solvent based paint, water-based paint, with its superiority of low VOC emission, low air pollution, high leveling...view more
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UV Painting MachineThis UV hard coating machine is a painting line for applying Hardcoat coating to the outside surface of automotive headlamp lenses.view more
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Metalizing UV Coating LineDetails It is UV Coating painting system with 2 UV painting lines with vacuum metallization/PVD process for plastic parts. Most of target substrates are made from ABS or PC, so flaming treatment...view more
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PVD UV Coating LinePlastic Parts: automotiveview more
Type of coating: base coat & top coat
Colour: transparent
Why Choose Us
One-Stop Solution
From initial planning to post-operation and maintenance, we provide turnkey services throughout the entire process, helping clients efficiently implement automated coating projects.
Advanced Equipment
Leveraging its new factory and advanced equipment put into operation in 2019, the company possesses the R&D and manufacturing capabilities for large-scale coating production lines, achieving efficient production, precise management, and stable delivery through intelligent control systems.
Production Market
Honglichang has established offices in Suzhou, Tianjin, and Chongqing, and has expanded its business to countries and regions including India, Malaysia, the Philippines, Singapore, Egypt, Turkey, Russia, Lithuania, and the United States.
Certifications & Certifications
With highly competitive technology, advanced processing equipment, and an experienced engineering team, Honglichang has successfully obtained numerous innovation, ISO system, and safety certifications. Furthermore, Honglichang has obtained invention patents, programming patents, and utility model patents related to automated spraying.
Our Customers
Our esteemed customers, including BASF, BYD, Yanfeng, Luxshare, Goertek, Marelli, among others, have witnessed our impressive development and innovation in recent years. We also cherish our long-term collaboration with automation pioneers such as Siemens, ABB, FANUC, Yaskawa, Graco, Sames, Binks, SMC, Omron, etc.
Advantages of UV Coating Line
High-efficiency production
UV curing is fast, typically completing the curing process in just a few seconds, significantly shortening the production cycle and improving efficiency.
01
Superior coating
UV coatings possess excellent physical and chemical properties, such as high hardness, abrasion resistance, and corrosion resistance, significantly improving the surface quality and durability of workpieces.
02
Environmentally friendly and energy-saving
UV curing requires no heating, resulting in low energy consumption. Furthermore, UV coatings have a low volatile organic compound (VOC) content, helping to reduce emissions and meeting environmental protection requirements.
03
High degree of automation
The automated UV painting line utilizes advanced automation control technology, achieving high-precision and consistent spraying results, reducing errors and instability caused by human operation.
04
High flexibility
Spraying robots and adjustable UV curing systems allow the automated UV painting line to adapt to workpieces of different shapes and sizes, meeting diverse production needs.
05
Automotive Industry
UV anti-microbial paint is used on interior parts like dashboards and door handles to improve hygiene. It also protects exterior parts, such as bumpers, from algae and fungi, maintaining the vehicle’s appearance and resale value.
Electronics Industry
UV anti-microbial coatings are applied to electronic devices like smartphones and tablets to keep surfaces clean, reducing germs and maintaining device performance.
Furniture Industry
UV anti-microbial paint is used on both indoor and outdoor furniture. It helps prevent germ spread in public spaces and protects outdoor furniture from fungi and algae, extending its life.
Plastics Industry
Plastic components across consumer goods, appliances, and automotive interiors benefit significantly from UV coating technology. The ability to bond effectively with diverse plastic substrates sets UV apart from traditional coatings.

Components of a UV coating line
This system transports workpieces from the loading area to the spraying area and delivers finished workpieces to the curing and unloading areas. The conveying system typically uses chain conveyors or roller conveyors to ensure smooth movement of the workpieces throughout the spraying process.
This system includes spray guns, a spraying robot, and a paint supply system. The spraying system is programmable and controls the uniform spraying of the workpiece surface. The spraying robot can be flexibly adjusted according to the shape and size of the workpiece, improving spraying efficiency and quality.
This system consists of multiple ultraviolet lamps, typically installed in the curing area. The UV curing system enables rapid curing of the coating, significantly shortening the production cycle. The wavelength and power of the UV lamps can be adjusted according to different paint types and process requirements.
Exhaust gases and volatile organic compounds (VOCs) generated during the spraying process need to be purified by an exhaust gas treatment system to ensure emissions meet environmental standards. Common exhaust gas treatment equipment includes activated carbon adsorption devices and catalytic combustion devices.
This includes a PLC (Programmable Logic Controller), a touch screen, and various sensors. The control system automates the entire painting line, coordinating the operation of each stage, including workpiece conveying, spraying, curing, and exhaust gas treatment.
The core process flow of a UV coating line
Automatic Spraying
The workpiece is forcibly rotated by a robotic arm, and two-component UV coatings are applied for primer and topcoat, with a maximum annual consumption of 8.50 tons.
Drying and Leveling
The paint film is stretched and shaped in a closed, constant-temperature environment, with a negative pressure environment maintaining stable airflow.
UV Curing
After irradiation by a high-pressure mercury lamp in the UV curing chamber, the paint layer completes the polymerization reaction within 5-10 seconds.
Post-processing
After curing, the workpiece undergoes oil polishing, and dust is purified through a water-washing dust removal system.
Specifications
Paint Process: 2C2B+PVD, 3C3B+UV/PU, 5C5B, etc.
Conveyor Speed: 5-15m/min.
Clean Class: 1K.
Packaging and Shipping



Our Certificates



FAQ
We're well-known as one of the leading UV coating line manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality UV coating line for sale here from our factory. For quotation, contact us now.
Metalizing UV Coating Line, Plastic Painting Line, PVD UV Coating Line
