нейлон 66 соединены резьбой

Nylon line model has 3-27 * 210 / D, 210D / 210 D/D / 3,210 3,280 4,420 D/D / 3,630 D / 3,840 D / 3, 1050 D / 3,1260 D / 3. Nylon line features: Dupont line adopts Nylon 66 material (Nylon) to be twisted into. The advantages of nylon line are high abrasion resistance and good elasticity. Dupont has the high tension, toughness and wear resistance, good elasticity, small shrinkage of measurable, seam tracing level, etc. Nylon thread is used in sewing leather shoes, sports shoes, high-end handbags, Senior leather furniture, sofa, Box, space bag, Automobile airbag, car seat belts;, Medical supplies and other properties of nylon parachute suture material