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SCH40S Solda de topo cotovelo ANSI B16.9 pintura preta raio longo aço carbono2022-12-06 15:57:13 |
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Aço carbono En1092-1 sem emenda encaixes Buttweld do cotovelo de 90 graus2022-08-23 11:59:58 |
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Encaixes de API Eccentric Carbon Steel Reducer SCH 40 ASTM A234 WPB2021-08-19 17:42:19 |