yellow polyestrer yarn for optical fiber cable ,take the place of aramid kevlar ... 30000D,100KD,200KD---for belt,cloth,packing,Agriculture, cable fillermesh of yarn, filament pp filler yarns ... ,Widely used in belt,cloth,packing,agriculture, cable.These are sold in shrink-wrapped coreless rolls ... 3000D-300000D Breakingg/d>3.0 tenacity Tensibility%<20 shrinkage%<10120*30min in hot air AppearanceNatural ...