Lubrication without adhesion: Smooth surface, low friction coefficient
Sealing reinforcement: nested oil seal and bearing inside the plug, with a sealing ring outside the plug
Acid, alkali, and high temperature resistance: Made of PTFE material, with good mechanical toughness
Durable: Thick material, wear-resistant surface
Strong adaptability: using customized bearings to reduce friction and prolong usage time
| 规格型号(#) | 孔内径(mm) | 上外径(mm) | 下外径(mm) | 总高(mm) |
| 19 | 7.3 | 21 | 19 | 57 |
| 24 | 7.3 | 21 | 24 | 59 |
| 29 | 7.3 | 21 | 29 | 61 |
| 34 | 7.3 | 21 | 34 | 63 |
| 40 | 7.3 | 21 | 40 | 66 |
| 45 | 7.3 | 21 | 45 | 69 |
| 19 | 8.3 | 21 | 19 | 57 |
| 24 | 8.3 | 21 | 24 | 59 |
| 29 | 8.3 | 21 | 29 | 61 |
| 34 | 8.3 | 21 | 34 | 63 |
| 40 | 8.3 | 21 | 40 | 66 |
| 45 | 8.3 | 21 | 45 | 69 |