Yuhong Holding Group Co., LTD
Astm B514 Alloy 800H (UNS N08810) Bezszwowa spawana rura ze stopu niklu2022-11-01 15:35:12 |
ASTM B729 NO8020/2.4660/Stop 20 100% ET HT UT2022-05-30 14:57:59 |