Yuhong Holding Group Co., LTD
ASRM B564/ASME SB564 Inconel 625/UNS N06625/DIN 2.4856 WN RTJ Flangia2024-04-23 11:18:30 |
B16.9 ASTM A403 WP316L Fittings di tubi in acciaio inossidabile 45 deg LR2023-12-26 10:41:51 |