Nylon with filament-based, plus a small amount of nylon staple fibers. NYLON 6 Nylon filament yarn is mainly used for manufacture of powerful, producing socks, underwear, sports Shandeng. Nylon staple fiber primarily with viscose rayon, cotton, wool and other synthetic blends, used as a clothing fabric. Nylon can also be used as tire cord industry, parachutes, fishing nets, ropes, belts and so on ...