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Every Filter is Cool!
A Practical and Quality focused filter manufacturer
SF Filter (Shuangfa) is one of the earliest filter manufacturer in China, established in 1991, focused on filter cartridges for water/liquid filtration and purification. We believe data doesn't lie, at SF, research and quality control protocols are developed based on performance.
Our product includes String wound filters, PP melt blown filters, activated carbon filters, membrane pleated filters and filter system etc.
SF Filter on Aug 19,2019
SF Filter on May 07,2019
SF Filter on Mar 04,2019