Qiandi Village, Suning County, Hebei Province, China

Established in 1991, Suning Shuangfa Filter Appliance Co., Ltd. (SFFILTER) is one of the earliest and most professional manufacturers of filter cartridges in China, specialized in string wound filter ...

Qiandi Village, Shisu Township, Suning County, Cangzhou City, Hebei Province, China

SF Filter (ShuangFa Filter) is one of the earliest filter manufacturer in China, established in 1991, specialized in filter cartridges and filtering equipment for drinking water treatment and industri...