Yuhong Holding Group Co., LTD
Tubo in acciaio inossidabile duplex ASTM A790 UNS S32205 Reattori Serbatoi2023-12-15 16:20:20 |
ASTM A815 Acciaio duplex UNS S32750 90 gradi LR gomito ASME B16.9 BW2024-04-17 11:41:35 |