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Boru, Çap:8" ,Sch: S-STD ,ASME B36.10M ,Uçlar: BE ,Malzeme: ASTM A106 Gr. B.2025-09-17 19:40:42 |
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AISI / SATM A355 P91 dikişsiz borular2025-12-10 14:33:06 |