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