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ASTM A182 F60 Duplex Steel Forged Flange Weld-Neck Raised Face / WNRF2024-08-16 15:47:41 |
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ASTM A213 T9 U BEND TUBE RURY KOTŁA ZE STALI STOPOWEJ POKRYTE OLEJEM2025-04-01 16:56:06 |