Hangzhou Deefine Filtration Technology Co., Ltd is a professional filtration company in China who focus on developing, manufacturing and marketing of filtration products and system. The plant covers a production clean room of 2000㎡.

Production Capacity of High Auality Filter Cartridges
Deefine have several completely automatic lines for the production of pleated microporous membrane filter cartridges such as PP, PES, PTFE, PVDF and Nylon 66 and so on, which are widely applied in electronics, semiconductor, fine chemicals, pharmacy, coating, food, beverage, paint, printing ink, resin and so on.
Also have production lines for high flow cartridges applied in water desalination, condensate water filtration, and reclaimed water projects.

Precise and Quick Product Testing
Third-party certification:
● SGS Certification
● Zhejiang Provincial Disease Control and Prevention Certification
● UTS testing and certification
● ISO9001:2008 International Quality Management System Certificate

Testing equipment:
Deefine have a fully equipped modern lab with integrity tester, electron microscope scanner and particle tester, to conduct the analysis of production performance and quality.
The advanced washing and testing system for precise filtration cartridge promotes and ensures the supply of electronics filtration elements and high precision products.

Deefine company will keep innovative and offer best filtration products to meet various requirements for filtration, separation and purification solutions.