Yuhong Holding Group Co., LTD
|
|
Flanche in acciaio: JIS B2220 SO FF SS316L Flanche2023-11-03 13:56:52 |
|
|
ASTM B151 C70600 Cu-Ni 90/10 Flange forgiate nichel rame Flangia WN RF2025-08-13 17:37:41 |