Yuhong Holding Group Co., LTD
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ASTM B462 UNS N10276 / Hastelloy C276 Flange a collo saldato2024-08-04 16:04:35 |
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Tubo in lega di nichel ASME SB622 N06022 Hastelloy C222025-09-16 16:46:05 |