edge filters in Hong Kong
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SF FILTER INT'L LIMITED
Suite A, 12/F, Ritz Plaza, 122 Austin Road, Tsim Sha Tsui, Hong KongSF Filter (Shuangfa) is one of the earliest filter manufacturer in China, established in 1991, product certified by NSF since 2015, WQA membership since 2016, focused on filter cartridges for wat…
