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400 libras ANSI B16.5 B16.47 NPT de 600 libras rosquearam o CS A105 da flange2021-11-12 09:38:21 |
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Ansi Asme B16.5 B16.47 longo 150 flange de pescoço de solda Lwn 3 polegadas2023-08-08 15:03:08 |