Structure: Composed of 2-12 layers of plain silk, each layer of 3-10 high-strength steel wire.
Twist direction: S (left), Z (right).
Color: Gold, black, white.
Scope of application: automobile, motorcycle, sports car, speed meter, counter, revolution meter, power tool mower and various mechanical rotation.
Performance: Smooth, flexible, high elasticity, low vibration.
| Diameter （mm） | Tolerance （mm） | Number of plies | Odometer pointer swing | Maximum positive twist Angle | Minimum destructive static torsional moment (Nom) | Parametric weight （Kg/100m） |
| 2.0 | ±0.02 | 4 | ≤2.0Km/h | 150 | 0.6 | 1.8 |
| 2.4 | 4 | 0.8 | 2.6 | |||
| 3.2 | 5 | 120 | 1.0 | 4.6 | ||
| 3.6 | 5 | 100 | 2.0 | 5.8 | ||
| 3.8 | ±0.10 | 5 | 90 | 2.5 | 6.5 | |
| 4.0 | 4 | 80 | 2.8 | 7.2 | ||
| 4.8 | 5 | 55 | 5.8 | 10.4 | ||
| 5.0 | 5/6/7 | 50 | 6.3 | 11.3 | ||
| 6.2 | 5/7 | 35 | 10.0 | 17.3 | ||
| 8.0 | 5/7 | 24 | 15.0 | 28.8 | ||
| 9.0 | 5/7 | 22 | 20 | 39.5 | ||
| 10 | 5/7 | 20 | 25 | 45.0 | ||
| 12 | 5/7 | 18 | 30 | 49.6 | ||
| 16 | 5/7 | 15 | 40 | 63.3 |
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