Product

致Strive for a healthier working environment and provide one-stop solutions to customers' exhaust gas problems during the production process.

About

Practical and enterprising, technological innovation
Jiangsu Demaine Environmental Protection Equipment Co., Ltd. is a high-tech enterprise integratingR&D, design, manufacturing, and service. The equipment produced by our company is mainly applied to metal processing oil mist system/industrial cooking oil fume system/production operation dust system/machine tool/OC waste gas treatment generated in the process of industrial production, etc.
DEMAINE has always been committed to the research and development of air purification equipment technology, manufacturing, system integration scheme design in the industrial production manufacturing environment.
2011
2012-2017
2018
2019-2024
2025

Since its establishment, the enterprise has been engaged in purification products, purification projects, pipeline installation works, equipment installation projects and other related businesses.

We focused heavily on the R&D of filter elements, with substantial investment dedicated to oil mist and fume filter cartridges. Repeated testing was carried out under harsh working conditions. After five years of development and testing, these filter elements were officially launched to the market.

Equipment Manufacturing, In early 2018, the first piece of equipment was developed. We conducted simulation tests for multiple models under various working conditions. Customers provided trial sites to realize the integrated commissioning of the whole system. After one full year of machine testing, the equipment maintained stable operation.
The DEMAINE brand was officially established. The equipment launched onto the market has received high praise and wide recognition from numerous end customers. It has replaced many comparable imported brands and delivered genuine cost reduction and efficiency improvement for business owners.
During the development of DEMAINE, our equipment and spare parts have obtained a number of nationally recognized certificates. In November 2024, the company was officially certified as a National High-tech Enterprise.

Application field

Professional one-stop industry solutions for oil mist, dust, and exhaust gas treatment
Aerospace sector

DEMAINE integrates imported German filtration technology with independent R&D and maintains close cooperation with scientific research institutions. The filter elements developed by the company are in a leading position in the industry. The company has a team of experienced professionals specializing in environmental protection technology with solid practical technical capabilities, and has obtained multiple certificates for environmental protection products. At present, DEMAINE's environmental protection products are widely used in many fields including foundry industry, CNC machining centers, heavy equipment manufacturing, instrument processing, PVC textile industry, metallurgy and electric power. The on-site application of DEMAINE products has won unanimous recognition from customers.

Electronics Industry

DEMAINE integrates imported German filtration technology with independent R&D and maintains close cooperation with scientific research institutions. The filter elements developed by the company are in a leading position in the industry. The company has a team of experienced professionals specializing in environmental protection technology with solid practical technical capabilities, and has obtained multiple certificates for environmental protection products. At present, DEMAINE's environmental protection products are widely used in many fields including foundry industry, CNC machining centers, heavy equipment manufacturing, instrument processing, PVC textile industry, metallurgy and electric power. The on-site application of DEMAINE products has won unanimous recognition from customers.

Chemical fiber industry

DEMAINE integrates imported German filtration technology with independent R&D and maintains close cooperation with scientific research institutions. The filter elements developed by the company are in a leading position in the industry. The company has a team of experienced professionals specializing in environmental protection technology with solid practical technical capabilities, and has obtained multiple certificates for environmental protection products. At present, DEMAINE's environmental protection products are widely used in many fields including foundry industry, CNC machining centers, heavy equipment manufacturing, instrument processing, PVC textile industry, metallurgy and electric power. The on-site application of DEMAINE products has won unanimous recognition from customers.

Machinery Industry

DEMAINE integrates imported German filtration technology with independent research and development, and maintains close partnerships with research institutes. As a result, the filter elements we have developed occupy a leading position in the industry. The company boasts a team of experienced environmental technology specialists with solid practical technical experience, and has obtained a variety of certification credentials for environmental products. At present, DEMAINE’s environmental products are widely used in many sectors such as foundry, CNC machining centers, heavy equipment manufacturing, instrument and meter processing, PVC textile production, metallurgy and power industry. Our products have been practically deployed and gained unanimous recognition from clients worldwide.

Automotive Industry

DEMAINE combines imported German filtration technology with in-house research and development. It maintains close cooperation with scientific research institutions, enabling it to develop filter elements that hold a leading position in the industry. The company has a team of seasoned professionals specializing in environmental protection technology with solid hands-on technical capabilities and has obtained a number of certificates for environmental products. Currently, DEMAINE's environmental products are widely adopted in many industries, including foundry, CNC machining centers, heavy equipment manufacturing, instrument processing, PVC textile production, metallurgy and power generation. Our products have been put into practical use and have won widespread recognition among customers.

Die-casting industry

By integrating imported German filtration technology with independent R&D, and maintaining close cooperation with scientific research institutions, DEMAINE has developed filter elements that rank among the top in the industry. The company employs a team of experienced professionals in environmental protection technology with solid practical expertise, and has obtained multiple certificates for environmental products. At present, DEMAINE's environmental products are widely used in numerous sectors including foundry, CNC machining centers, heavy equipment manufacturing, instrument and meter processing, PVC textile industry, metallurgy and electric power. Our products have been put into practical application and have earned unanimous recognition from customers.

Aerospace sector
Electronics Industry
Chemical fiber industry
Machinery Industry
Automotive Industry
Die-casting industry

Case

Introducing German filtration technology, leading the filter industry, providing reliable air purification equipment for high-end manufacturing industries
Paint Mist & Industrial Waste Gas Treatment
Machine Tool & Industrial Oil Mist Treatment
Dust Control for Production Operations
Oil Mist and Fume Treatment for Metal Processing
Paint Mist & Industrial Waste …

Solve paint mist and waste gas problems and safeguard the bottom line of green production. Our air purification equipment is designed for complex exhaust gas components, featuring high purification efficiency and stable operation. It helps enterprises meet environmental supervision requirements and reduce environmental risks. We enable pollution-free production and achieve sustainable development.

Machine Tool & Industrial Oil …

Eliminate oil mist troubles for machine tool operations and put an end to greasy workshops. Our air purification equipment efficiently filters oil fume particles generated during machining. It improves workshop conditions and reduces fire hazards. In addition, it recycles oil mist effectively to cut production costs. With reliable performance, we protect machinery and staff, helping enterprises build a green and safe manufacturing environment.

Dust Control for Production Op…

Eliminate production dust problems and protect breathing safety in workshops. Our air purification equipment is engineered for dust particles of various sizes. It delivers high purification efficiency with low energy consumption, effectively preventing dust explosion risks and minimizing harm to employees' health. Create a cleaner production environment and bring greater peace of mind to enterprise management.

Oil Mist and Fume Treatment fo…

Focused on industrial air purification, we eliminate oil mist and fume problems in metal processing. Our equipment efficiently filters PM2.5-grade oil mist particles and removes harmful flue gas, improving workshop air quality at the source. It extends the service life of machinery and protects workers, helping enterprises build a compliant, healthy and sustainable production environment.

News

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