Yuhong Holding Group Co., LTD
B16.5 ASTM A182 F53 / UNS S32750 Super duplex flange in acciaio WNRF Flange2024-03-10 23:17:49 |
ASTM B564 UNS N02200 ASME B16.5 ha forgiato le flange d'acciaio2020-12-01 15:55:30 |