Yuhong Holding Group Co., LTD
ASTM B729 N08020/2.4660/Alloy20 Hastelloy Steel Pipa Semaless 100% ET UT HT2022-08-11 11:43:19 |
Pipa Hastelloy ASTM B729 ALLOY20, NO8020 / 2.4660,100% ET / HT / UT2022-08-29 13:53:57 |
PIPA ASTM B729 ALLOY 20 / UNS NO8020 HASTELLOY SEAMLESS 100% UT2023-07-27 15:00:45 |