... Air intermingled: 10-25 nips 5) Specification: 300D – 3000D6) Application: PP Yarn is widely used in weaving webbing, belt, ribbon, rope ... fastness over 4 grade 8)Main Technical Parameters: Deviation of line density:+- 2.5%Strength at rupture:≥3.5G/DPercentage ... corrosion, uniform thickness, no moisture, high tenacity, which can be widely used in PP cord, pp webbing, webbing sling, narrow fabric etc ...