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426*10 soldou o encaixe de tubulação 3D 5D R1 EN10253-1 P235GH 6mm 8mm 12mm2022-05-02 21:19:54 |
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ASTM WPB A234 180 GRAUS E 360 GRAUS 2D/3D/5D CURVA DE TUBO DE AÇO CARBONO2023-07-21 14:23:56 |