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Astm A36 S235jr S355j2 galvanizou a barra de ângulo 80*80*8mm2021-12-14 09:48:35 |
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Barra redonda de aço estirada a frio padrão de SAE1045/S45C ASTM/RUÍDO2021-12-01 13:24:48 |
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Barras redondas forjadas ASTM AISI 4340 /1.6511/ Sncm4392023-12-08 10:49:10 |
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Placa de aço Astm B688 de UNS N08367 AL-6XN F62 Ss2021-02-03 10:26:05 |