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folha laminada 50mm de 8K Hastelloy C2762021-01-07 11:33:57 |
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barra redonda estirada a frio de 316L ASTM A276 TP316L Ss2021-01-07 11:19:19 |
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42CrMo Bar redonda forjada laminada a quente OD 460mm2025-04-08 06:52:29 |