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barra lisa inoxidável de 310S 316L laminada a alta temperatura2020-06-15 18:19:41 |
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Astm B444 ALLOI 718 UNS N07718 GH4169 Barra redonda de aço inoxidável2025-05-23 07:44:26 |
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Barras redondas forjadas ASTM AISI 4340 /1.6511/ Sncm4392023-12-08 10:49:10 |