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blf Photos Catalog - ECeurope Market
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Blf SeriesPersonal care products - Beijing Kingfilm Advanced Material Co., Ltd - China - June 16, 2026 - 1.00 Dollar US$BLF Series is Blue blocking film for car window. The BLF Car Window Film effectively filters out harmful blue light in the 400–450 nm range while retaining beneficial blue light between 450–500 nm, which can help improve mood and regulate sleep patte...
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