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ASTM B564 INCOLOY825 UNS NO8825 KAYNAK BOYUNLU FLANŞ WNRF B16.52023-03-10 16:21:15 |
ASTM A335 ASME SA335 P91 STAINLESS STEEL FINNED FINNED TUBE FOR OIL OVERNEY2024-01-17 08:42:53 |