Hangzhou Deefine Filtration Technology Co., Ltd is a professional filtration company in China who specializes in developing, manufacturing and marketing filtration products and system.● PRODUCTION CAPACITY OF HIGH QUALITY FILTER CARTRIDGE Deefine has several completely automatic lines for pleated micro porous membrane filter cartridges including PP, PES, PS, PTFE, PVDF, Nylon66 and so on, widely applied in electronics, semiconductor, chemicals, pharmacy, food, beverage, coating, printing ink, resin and so on.● PERFECT AND QUICK PRODUCT TEST 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: Have an advanced 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 promotes and ensures the supply of precise filter cartridges applied in electronics.