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Asme Ansi 304/316 in acciaio inossidabile2023-11-20 09:46:56 |
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Slittamento di industria chimica 1200NB ASTM A694 sulla flangia2021-04-28 09:47:55 |
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2" Pipe Fitting Elbow Sch40 Astm A234 Wpb 60°2023-11-20 09:50:33 |