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ASTM B622 UNS N10276 2.4819 Hastelloy C276 naadloze buis van nikkellegering2023-08-03 10:34:16 |
ASTM B729 LEGERING 20 / UNS NO8020 HASTELLOY NAADLOZE PIJP 100% UT2023-07-27 15:00:45 |