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DN32 redondos programam 40 cotovelos ASTM A234 WP11 90D A420 WPL3 da solda2023-02-27 16:32:33 |
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426*12 3d 5d soldou o cotovelo En10253-1 P235gh 6mm 8mm 10mm 12mm2023-07-14 14:58:58 |
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Sch 40 304l Ss321 cotovelo sem costura 90 graus Lr soldado de topo2023-11-24 14:04:52 |