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 |
The multi-ply fabric conveyor belt is composed of cotton canvas, nylon or polyester canvas as tensile body, and top and bottom covering rubber with various properties.by calendering, molding, vulcanization and other processes.