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Grau LR Sch40 sem emenda do cotovelo 90 do aço carbono de Asme B16.9 A234 Wpb2021-12-31 09:46:41 |
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Conduza Asme B 16,49 72" a curvatura 2d 3d 5d do aço carbono2021-12-06 11:43:09 |
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Cotovelo de WP5 A234 90 graus do aço carbono sem emenda da LR2021-12-06 12:00:26 |