Yuhong Holding Group Co., LTD
ASTM B622 Hastelloy C-22, N06022 Tubo senza cuciture in acciaio nichel2024-02-19 09:39:44 |
ASTM B729 UNS N08020 2.4660 Lega 20 Hastelloy Tubo senza cuciture 100% UT2024-02-01 17:28:45 |