... / 3 1500D / 3 etc. Packing: 50m-500m High Tenacity Polyester Thread Component: Polyester synthetic fibre, popular name polyester ... W:225G/300G/CONECharacteristic: Polyester thread normally called high tenacity polyester thread.This item is one of the ... , no elasticity.Application: PVC, heavy clothes, nylon & leather material goods, footwear, bags, sofas, chests, raiment, etc. High Tenacity Thread