加强波纹片
| order No. | Dia. | Hole | T/T | T/H |
| 30300105 | 105 | 20 | 2.6 | 7 |
| 30300110 | 110 | 20 | 2.6 | 7 |
| 30300115 | 115 | 22.23 | 2.6 | 7 |
| 30300125 | 125 | 22.23 | 2.8 | 7 |
| 30300150 | 150 | 22.23 | 3.0 | 7 |
| 30300180 | 180 | 22.23 | 3.0 | 7 |
| 30300200 | 200 | 22.23 | 3.0 | 7 |
| 30300230 | 230 | 22.23 | 3.2 | 7 |
| 30300250 | 250 | 25.4 | 3.2 | 7 |
