Nylon 6 sewing thread is twisted by nylon 6 filament. It has features as high abrasion resistance and good elasticity: the elastic recovery rate can reach to 100% when it's elongated 3% ~ 6% of its length. In addition, it has high tenacity, low shrinkage, exceptional seam cover and softness, which make it applicable for sports footwear, leather shoes, handbag, furniture, sofa, apparel and plush toys.