Yuhong Holding Group Co., LTD
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ASTM B564 UNS N010276 (Hastelloy C276) UNS N06600, flangia di UNS N066252024-02-26 09:56:39 |
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ASME SA182 F904L Slip in acciaio inossidabile su flange RF B16.52025-07-23 15:57:47 |