1.Product model and details:
| Fabric specs | Ply thickness (mm/P) | N/mm | Cover thickness(mm) |
| Strength series |
| 2 ply | 3 ply | 4 ply | 5 ply | 6 ply | Top | Bottom |
| NN-100 | 1.00 | 200 | 300 | 400 | 500 | 600 | 1.5-8.0 | 1.5-4.5 |
| NN-125 | 1.00 | 250 | 375 | 500 | 625 | 750 |
| NN-150 | 1.10 | 300 | 450 | 600 | 750 | 900 |
| NN-200 | 1.20 | 400 | 600 | 800 | 1000 | 1200 |
| NN-250 | 1.30 | 500 | 750 | 1000 | 1250 | 1500 |
| NN-300 | 1.50 | - | 900 | 1200 | 1500 | 1800 |
| NN-350 | 1.80 | - | 1050 | 1400 | 1750 | 2100 |
| NN-400 | 2.00 | - | - | 1600 | 2000 | 2400 |
| NN-500 | 2.20 | - | - | 2000 | 2500 | 3000 |
2. Application: NN belt has good groove formation ability, for light material transfer, such as:chemical industry, metallurgy, foodstuff, electric power and etc.