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DIN 30CrNiMo8 DIN 1.6580 30NCD8 QT Hot Forged Alloy Steel Round Bar 40*6000MM2025-10-27 09:10:07 |
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Barra Redonda de Aço Inoxidável SUS440A 440B 440C 3-200mm OD2025-08-18 08:44:05 |
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barra redonda estirada a frio de 316L ASTM A276 TP316L Ss2021-01-07 11:19:19 |