Yuhong Holding Group Co., LTD.
ASTM B729 NO8020/2.4660/Alloy 20 100% Y HT UT2022-05-30 14:57:59 |
Tubo ASTM B729 ALLOY20, NO8020/2,4660, 100% Y/HT/UT de Hastelloy2022-08-29 13:53:57 |
Codo apropiado Buttweld B16.9 del grado LR de ASTM A403 WPS31254 254SMO 902023-10-27 16:25:45 |