Yuhong Holding Group Co., LTD
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A815 2507 CAP S32750 SUPER DUPLEX BUTT WELD FITNING B16.92025-09-19 17:02:34 |
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Astm B163/tubo No4400 2,4360 lega 400 di B165 Monel2021-12-03 22:14:31 |
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ASTM A234 WP9 180 gradi di ritorno gomito legata acciaio Buttweld2024-10-12 11:52:43 |