Your Professional UV Laser Marking Machine Supplier!
Established in May 2010, Chengdu Lihe Laser Technology Co., Ltd. With over two decades of deep expertise in China's laser technology sector, the company offers a comprehensive product portfolio including handheld laser welders, handheld laser cleaners, gantry welding machines, laser cutting machines, robotic laser automatic welding systems, laser marking machines, laser tube cutters, and other customized laser automation equipment.
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3W 5W uv laser marking machineThis type portable UV 3W 5W laser marking machine is a marking device that utilizes an ultraviolet laser (typically with a wavelength of 355nm). Its most significant feature is the perfect
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3W Uv Laser Marking MachineThis compact UV laser marker delivers high-precision engraving on plastics, glass, ceramics, and metals. Its UV laser creates ultra-fine, thermal-damage-free markings, perfect for electronics,
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5W UV Laser Marking MachineThis compact UV laser marker delivers high-precision engraving on plastics, glass, ceramics, and metals. Its UV laser creates ultra-fine, thermal-damage-free markings, perfect for electronics,
Why Choose Us
Our Certificate
Lihe Laser has consistently focused on integrating resources in technology, products, markets, and applications. It has successfully obtained ISO9001 international quality system certification and CE certification, building an advanced laser application technology platform and a robust service system.
Sales Market
Our products are exported to over 80 countries and regions around the world, including the United States, France, Russia, and Southeast Asia, All products has passed CE EU FDA Certificates, each equipment has pass strict quality inspection before deliver.
24/7 Online Support
Lihe Laser provides users with 24-hour free online consultation services. Users may call the after-sales service hotline anytime to inquire about issues. After assessing the situation, the after-sales service center will provide detailed and professional solutions.
A UV laser marking machine uses ultraviolet (UV) light to mark materials, primarily through a process called photolytic degradation or "cold marking". Unlike fiber lasers that use heat, this process causes minimal heat stress, making it ideal for marking delicate and heat-sensitive materials like plastics, glass, and ceramics without causing damage. These machines are valued for their precision and high-contrast marking capabilities on a wide variety of substances.

Product Specification
We offers the following product specifications:
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Laser Power |
3W/5W |
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Wavekength |
355nm |
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Puise Repetioon Rate Range |
10kHz to 150kHz (Optionssingle shot to 200kHz) |
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Puise Width |
≤12ns@30kHz |
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Averagu Power |
>3W@30kHz |
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Average PowerStbiity |
<+3%over 24 hours |
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Puine-i-Pulse Stablity |
<3%rms |
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SpatioMode TE |
TEM00(M2<1.2) |
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BearDovergence Fiull Angle |
<2mrad |
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1/e2 BeamDiameter |
0.7mm |
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Beom Roundess |
>90% |
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Ponting Stablly |
<50urad |
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Polarization Direcsion |
Horizontal |
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Whole Machine Power |
600W |
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Cooling System |
Air-cooling |
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Supported Formats |
PLT.DXF.BMP |
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Support System |
Win7/Win10/XP |
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The Fuselage Size |
500×330×580mm |
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Fuselage Weight |
Net 20kg/Total 22kg |
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Packing Size |
720×460×380mm |
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Support Language |
Chinese Simplified. Traditional Chinese. English. Korean. Japanese. Arabic. Russian. Portuguese |
Advantages of UV Laser Marking Machine
High-contrast markings:
UV laser marking machines can produce high-contrast markings that are easily visible, even on dark or transparent materials.
Long-lasting results:
The marks produced by UV laser marking machines are permanent and can withstand harsh environmental conditions, such as exposure to water, chemicals, and heat.
Versatile:
UV laser marking machines can mark on a wide range of materials, including plastics, metals, glass, ceramics, and more.
High precision:
UV laser marking machines can create intricate designs with high accuracy, making them ideal for applications that require detailed markings.
Non-contact process:
The laser marking process is non-contact, which means that there is no physical contact between the machine and the material being marked. This makes it ideal for delicate or sensitive materials.
High-speed operation:
UV laser marking machines can operate at high speeds, making them ideal for applications that require quick turnaround times.
Application
Plastics
UV laser marking performs well on a variety of plastic products. Compared with other types of laser marking, UV laser has shorter wavelength and higher energy density, so it is better for marking many plastic materials, such as polyurethane, polyethylene, polypropylene, etc. It can achieve high contrast marking without causing melting or deformation of the material.
Metal
Compared to other types of laser marking, UV laser marking on metal materials is more effective. The short wavelength of the UV laser enables it to overcome the high reflectivity of metals and achieve high-resolution marking without excessive thermal impact on the material.
Glass
UV laser marking for glass allows for high precision and high contrast marking. Compared to other laser types, UV lasers are able to interact better with glass materials to create clear and durable markings. This makes UV laser marking widely used in the production of glass products such as displays, glassware and glass decorations.
Ceramics
Due to the short wavelength and high energy density of the UV laser, it is able to achieve fine marking on ceramic materials. Whether it is ceramic tiles, ceramic tableware or ceramic decorations, UV laser marking is able to create long-lasting and clear patterns or text on the surface.
Material compatibility
Metal
There is hardly any metal that cannot be processed using laser marking or laser engraving.
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Plastics
The requirements for plastic marking also vary depending on the material, function and stress.
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Ceramics
Laser markers are ideal for marking ceramics due to their abrasion resistance and legibility.
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Lacke
Laser marking on paints enables precise markings without damaging the paint surface.
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Glass
Laser marking on glass enables fine and permanent markings without damaging the surface.
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Structure of UV Laser Marking Machine
The UV laser marking machine will generate a large amount of heat during its working process. If the heat cannot be dissipated in a timely and effective manner, it will cause the equipment temperature to be too high, thus affecting the marking quality and equipment life.
As an important part of the UV laser marking machine, the water cooling system plays an indispensable role in ensuring the stable operation of the equipment and extending the life of the equipment.
The water cooling system of the UV laser marking machine includes water tanks, water pumps, radiators, and other components. The water tank is used to store circulating water, and the water pump is responsible for circulating the water to the radiator. The radiator takes away the heat generated inside the equipment through the flow of water and dissipates the heat to the external environment.
This cooling system takes away the heat generated inside the equipment through circulating water, which has the advantages of good heat dissipation, low noise, and high stability.
Some small or low-power UV laser marking machines may use an air cooling system for cooling. This cooling method mainly uses fans to blow away the heat inside the equipment, and is suitable for equipment that generates less heat. For equipment with a power less than 5W UV laser marking machine, you can choose to use air cooling. Please consult the product supplier for details.
No matter what cooling method is used, the cooling system needs to be inspected and maintained regularly to ensure its normal operation, thereby ensuring the stability and marking quality of the UV laser marking machine.
Other Services
All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our laser machines have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our laser machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
a.We guarantee that we will give you a clear reply within 24 hours.
b.Customer service staff will assist you in analyzing the malfunction to locate the cause.
c.If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
d.We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.

1. Package: Standard export package or Custom
2. Delivery: By air express, by sea
FAQ
As one of the most professional uv laser marking machine manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale cheap uv laser marking machine from our factory. Contact us for price list.
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