Yuhong Holding Group Co., LTD
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ASTM A312 TP347 Tubo a pinna serrata HFW per scambiatori di calore e caldaie2024-01-18 16:05:06 |
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ASTM B366 N08810 Incoloy 800H 1.4958 180 DEG Elbow Buttweld B16.92024-05-06 09:42:11 |
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HASTELLOY C276 FLANGES ASTM B564 C276 UNS N10276 HASTELLOY C2762025-02-26 17:36:34 |