
Nitrogen Generator for Laser Cutting: Reliable On-Site Nitrogen Supply
In modern metal fabrication, laser cutting technology plays a critical role in achieving high precision, clean edges, and efficient production. To ensure optimal cutting quality,
Lingyu is a China-based industrial air dryer manufacturer serving global OEM partners, distributors, and industrial plants.
We supply refrigerated air dryers, desiccant air dryers, nitrogen generators, and compressed air filters for stable dew point control, lower energy consumption, and long-term system reliability.

Lingyu supplies a complete range of compressed air treatment equipment for industrial plants, OEM partners, and distributors worldwide. Explore our four core product families below.
Lingyu provides OEM manufacturing and customized compressed air treatment solutions for distributors, equipment brands, and industrial project buyers worldwide.
From single-machine optimization to complete system integration, we help customers build reliable, energy-efficient solutions tailored to flow rate, dew point, installation space, control requirements, and
Our Core Strength: Committed to Providing Reliable Industrial Air Solutions.
With over 15 years of industry leadership, Lingyu has earned the trust of clients through an unwavering commitment to quality, innovation, and client satisfaction.
Our team of over 20 R&D expertises, backed by more than 50 patents, fuels our innovation. Lingyu not only develops cutting-edge compressed air dryers systems but also provide expert compressed air dryers system design services.
Drawing on 17 years of OEM service expertise in air dryers, Lingyu has successfully executed a vast number of projects, proving our ability to deliver pure air purification and high-efficiency solutions with a proven track record of success.
Lingyu rigorously adheres to ISO quality standards and implements the 5S control system. Every compressed air dryers system we manufacture meets the highest standards of quality and reliability, delivering high performance and energy efficiency.
Our commitment extends beyond manufacturing to providing a complete compressed air dryers system solution. From installation to after-sales service, Lingyu ensures a dependable experience throughout your equipment's lifecycle.

Lingyu is a China-based manufacturer of refrigerated air dryers, desiccant air dryers, nitrogen generators, and compressed air filtration systems for industrial plants and OEM partners worldwide. Founded in 2009, Lingyu is a national high-tech enterprise with a 13,000 m² manufacturing base and more than 350 employees. We provide reliable OEM supply, customized system solutions, and long-term technical support for global compressed air treatment projects. Trusted by customers across multiple industries, Lingyu supports both equipment brands and end users with stable, energy-efficient air treatment solutions.






Compressed air treatment solutions tailored to different production environments and air quality requirements.

In modern metal fabrication, laser cutting technology plays a critical role in achieving high precision, clean edges, and efficient production. To ensure optimal cutting quality,

Through sigifnicant research and development as well as technological innovation, we at Lingyu are dedicated to revolutionizing the energy materials industry. Our brand stands out as

At Lingyu, we understand the critical role that reliable air treatment plays in enhancing operational efficiency. Our commitment to innovation and quality has led us

Air that has been compressed by a compressor—making its volume smaller and its pressure higher—is called compressed air. It is the second largest power source
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Quick answers to common questions about dryer selection, dew point requirements, system sizing, and OEM solutions.
Choose a refrigerated air dryer for standard industrial moisture removal. Choose a desiccant air dryer when your process requires a lower dew point, such as in electronics, pharmaceuticals, or precision manufacturing.
Standard factory air systems often use refrigerated dryers, while critical processes may require low-dew-point desiccant dryers. The right dew point depends on product sensitivity, ambient conditions, and air quality requirements.
Dryer sizing depends on flow rate, working pressure, inlet air temperature, ambient temperature, and target dew point. A correct selection helps maintain air quality while avoiding unnecessary energy use.
Yes. Lingyu supports OEM manufacturing and customized compressed air treatment solutions based on capacity, control requirements, installation conditions, and industry-specific operating needs.