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2" raio longo de SCH80s ASTM A182 F53 cotovelo de aço sem emenda de 90 graus2022-01-11 16:50:55 |
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O ANSI forjou a flange da liga N08800 WN RF de Incoloy 8002022-02-17 16:19:08 |
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Cotovelo ASTM A860 WPHY70 3" DN80 STD cotovelo longo do raio de 90 graus2022-03-03 16:12:15 |