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Yüksek korozyon direnci ASTM A182 F310 Kalıp Flange Weldneck RTJ2024-12-24 16:56:19 |
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Bakır Nikel Alaşım Flanş ASTM B151 C70600 SORF WNFF B16.5 CLASS1502024-12-04 13:22:17 |