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ASTM A182 N06600 High Strength Weld Neck Flange CL300 RF ASME B16.52026-03-17 08:27:57 |
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ASTM B462 N08020 Nickel Alloy Welding Neck Flange WN RF Alloy 20 SCH402025-09-23 19:24:38 |
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Nickel Alloy Steel Flanges Welding Neck Flange Alloy 20 RF For Connection2025-12-03 14:32:02 |