Yuhong Holding Group Co., LTD
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Astm B514 Alloy 800H (UNS N08810) Bezszwowa spawana rura ze stopu niklu2025-04-01 17:46:26 |
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ASTM B729 NO8020/2.4660/Stop 20 100% ET HT UT2022-05-30 14:57:59 |