... high tenacity nylon yarn 1) material : nylon 6 2) spec : 100D, 120D,150D, 210D, 250D, 420D 3) feature: high tenacity high tenacity nylon yarnnylon 6 filament yarn has excellent break of tenacity, high ... bonded thread for sewing high-class shoes, bags, leather, safety-belt.High-Tenacity Nylon YarnLinear DensityNo.of FilamentBreaking Tenacity (g/d)Elongation ... .2±0.1≤257.0±0.5 HIGH TENACITY NYLON YARN