FDY, Polyester Filament Yarn, Slub Yarn manufacturer / supplier in China, offering Luminous Yarn in FDY and DTY, Polyester FDY in Micro Denier for Weaving and Knitting, FDY Lumira and so on.
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New Product: Photochromic fiber.
yarn(fabric) coolor Truns from blue to pruple when you change to sun place.
75d or 120d and etc.pls contact me for details.