Main parameter
| Glue roller sort | rigidity | characteristic |
| polyurethane | 10-100 | Resisting wear, pressure and solvent |
| Butyronitrile glue | 50-85 | Resisting wear, oil and temperature |
| polyfluoroprene | 50-85 | Resisting temperature, tenacity and stretch |
| Normal glue | 50-90 | resisting wear and increasing friction coefficient |
| Compound glue | 50-90 | Resisting wear, pressure and aging |