Yuhong Holding Group Co., LTD.
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ASTM B111 C70600 Tubes sans soudure 90 10 alliage Cu-Ni2025-08-26 14:28:31 |
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Tubes en cuivre en aluminium ASTM B111 C443002025-08-13 17:44:55 |
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DIN17660 CuZn20Al2 F39 Alliage de cuivre Construction de tubes sans couture2025-08-13 17:41:54 |