Yuhong Holding Group Co., LTD
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ASTM B111 C70600 Tubo a pinne basse per caldaie2023-12-19 10:21:32 |
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ASTM B111 C70600 90% Cu 10% Ni Tubo a pinne basse per condensatore2025-04-25 13:54:03 |
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ASTM B619 EN 1.4562 UNS N08031 ALLOY 31 TUBE SOLDATA2024-08-16 15:37:31 |