Smart Joint Co., Ltd
| حجم | حجم |
| 20 × 2/1 × 20 | 75 × 11/2 × 75 |
| 20 × 3/4 × 20 | 75 × 2 × 75 |
| 25 × 3/4 × 25 | 75 × 21/2 × 75 |
| 25 × 1 × 25 | 90 × 2 × 90 |
| 32 × 3/4 × 32 | 110 × 2 × 110 |
| 32 × 1 × 32 | |
| 40 × 11/2 × 40 | |
| 40 × 11/4 × 40 | |
| 50 × 11/2 × 50 | |
| 50 × 2 × 50 | |
| 63 × 3/4 × 63 | |
| 63 × 11/2 × 63 | |
| 63 × 2 × 63 |
