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ASTM A182 F317L Douille Weldolet MSS-SP-97, MSS-SP-79,3000LB 6000LB 2"X8"2025-09-12 11:39:27 |
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ASTM B622/alliage C2000/tuyau sans couture MT23 d'alliage nickel d'UNS N062002025-07-15 13:56:37 |