offer the bright polyester monofilament yarn, quality superior, reasonable price. zhejiang huilong chemical fibre co.,lt is one of the largest manufacturer of the dope-dyed polyester yarn,fdy, polyester textured yarn, dope dyed yarn ,dope dyed polyster filament yarn.1.suppy 20d-30d monofilament yarn ,POLYESTER YARN, FDY:20d/1,25d/1,30d/1.round/trilobal,brightpaper coner cones ir iron cones,can be ...