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ASME SB-575 UNS N10276 Hastelloy Lega C-276 Piastra 3*1220*2440MM2026-02-02 09:53:20 |
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scanalatura a "u" lunga Astm A276 Aisi 316l di 6m 80x40x5mm ss2021-12-14 10:18:50 |