Yuhong Holding Group Co., LTD
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ASTM A790 / ASME SA790 S31803 Tubo duplex in acciaio inossidabile2025-07-01 13:50:26 |
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ASTM B729 NO8020/2.4660/Alloy 20 100% ET GH UT2022-05-30 14:57:59 |
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Radius corto ASTM B366 Hastelloy C22 2.4602 180 gradi Ritorno B16.92024-01-30 16:46:57 |