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  • Focus On Deep Cultivation

    Focus on gas purification equipment for 19 years, with customers in more than 20 countries and regions.

  • Leading Technology

    Won the title of Shanghai High-tech and Specialized Enterprise, with 24 patents and 22 applications.

  • Strong Strength

    Annual output of 9,682 sets, cumulative sales of more than 100,000 sets.

  • Deeply Trusted

    More than 20 OEM manufacturers, 2,299 brand agency cooperation.

  • Rich Categories

    More than 60 categories of products, 21 categories of standard products, leading the non-standard customization industry.

  • Craftsmanship Quality

    Conscientious management, no false standards, no cutting corners, three times compensation for fakes.

Professional R&D Technology

Technological innovation is the foundation of the company!

Demargo insists on the road of independent innovation and has been committed to the independent research and development and production of multiple specifications of products such as refrigerated dryers, adsorption dryers, combined dryers, compression heat regeneration adsorption dryers and filters, zero air consumption blast heat dryers, self-cleaning air filters, compressed air pre-cooling units, low-temperature and high-pressure nitrogen pre-cooling units, industrial chillers, oil-water separators, high-efficiency oil removers, aftercoolers, etc.

Fast And Thoughtful Extended Service

Demargo has a professional after-sales service team, insists on seamless service integration, helps customers solve problems 24 hours a day, and strives to make after-sales service faster and more thoughtful.

We provide 24-hour online service. If you have any questions, please feel free to contact us.

Strong Production Capacity

Talent and production capabilities are the important secrets to our success.

Demargo has more than 200 employees. Based on independent research and development technology, we continuously improve our design and manufacturing capabilities, enabling us to always launch innovative and high-quality compressed air purification equipment products in the contemporary market.
Quality is the life of an enterprise. Advanced processing and testing equipment ensures the excellent quality of Demargo products. On the basis of digesting and absorbing advanced technologies at home and abroad, combined with the actual working conditions in China, the successfully developed Demargo brand air purification equipment is the preferred suction filtration and post-processing purification equipment for all types of oil- and oil-free air compressors.