Yuhong Holding Group Co., LTD
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ASTM B729 NO8020/2.4660/Alloy 20 100% ET GH UT2022-05-30 14:57:59 |
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ASTM A790 S32205 (1.4462) Tubo in acciaio duplex senza cuciture e saldato2024-05-31 14:44:04 |
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ASME SB677 N08904 TP904L 1.4539 Tubo SMLS austenitico per petrolio e gas2024-08-25 20:40:14 |