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ASTM A694 F52 F60 B16.5 a forgé les brides en acier2020-12-17 14:05:33 |
DIN ASTM standard A182 F44 254SMO WNRF a forgé la bride en acier B16.52022-05-05 09:45:57 |
ASTM B564 UNS N02200 ASME B16.5 a forgé les brides en acier2020-12-01 15:55:30 |