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Montaggio di ASTM B622 Hastelloy B3/UNS N10675 B16.9 Lap Joint Stub End Pipe2023-01-08 21:52:02 |
ASTM B366 HASTELLOY C22 GOMITO 180 GRADI BW RACCORDO IN LEGA DI NICHEL2022-12-15 12:10:17 |