| Item No | Density(g/cm3) | Thickness(mm) | Inside Dia/Outside Dia(mm) | Wool percent(%) | Fiber percent(%) |
| 116-01 | 0.12-0.35 | 0.5—50 | Customer request | 100 | |
| 116-02 | 0.18-0.45 | 0.5—50 | Customer request | 100 | |
| 116-03 | 0.12-0.50 | 0.5—50 | Customer request | 100 | |
| 116-04 | 0.12-0.50 | 0.5—50 | Customer request | 100 | |
| Remark: If for special specifications and usage, it can be ordered separately. | |||||
made from wool felt or chemical fiber felt, Felt Ring used for shockproof, dustproof, gasket, seal, oil seal, oil absorption and oil control. it is high resilience, soft, tightness, strong cross, anti-acid, and anti-aging. The felt can be die cut to different pattern and shapes.
