Sales Hotline：
+86-574-87602771
Sales Hotline：
+86-574-87602771
| Storz Size | (mm) |
| 1" | 31 |
| 1-1/2" | 52 |
| 2" | 66 |
| 2-1/2" | 71 |
| 3" | 89 |
| 4" | 133 |
Tel：+86-574-87602771
Mobile：+86-13566359033
Contact：Mr.Wang
Address: No. 269, Nanyi West Road, Luotuo Street, Zhenhai District, Ningbo