物料号 |
555747 250 |
555747 350 |
孔直径 |
环径 |
缩径环直径 |
40mm
| 250mm
| 1/2inch 12mm 16mm 20mm 22.2mm
|
40mm
| 350mm
| 1/2inch 12mm 16mm 20mm 22.2mm
|