High quality 100% polyamide yarn in hank Polyamide fiber is also called nylon. The advantages are high strength, high wear resistance, high chemical resistance and good deformation resistance, anti-aging. The disadvantage is that it feels hard. Some of the more famous ones are PERTEX, CORDURA. Generally, the fabric of 70D multiple is nylon, such as 70D, 210D, 420D, 840D, 1680D are nylon material, the gloss of the fabric is relatively bright, and the feel is smooth. Nylon is the first synthetic fiber in the world, with ultra-high wear resistance, 10 times higher than the wear resistance of cotton, nylon also has a certain heat resistance, self-lubricating, low friction coefficient, easy processing, suitable for glass fiber and other fillers. Specification