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Gost 12821-80 Pn6 Ss304 316 Flancas de pescoço de solda2026-03-06 08:30:28 |
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CL do cotovelo ASTM B 366. WPNCMC.S 90D SCH40S 2" ASME B16.92025-03-13 09:57:53 |
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Fábrica 1" de China cotovelo ASTM A403-WP316L SCH10S ASME B16.92025-03-13 09:57:53 |