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ANSI B16.9 أنبوب فولاذي مخفض A234 WPB P245GH S235JRG2 ST372 Elbow Tee EN102532021-11-12 09:38:21 |
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90 ° 45 ° Elbow Tee Con Ecc Reducer Cap Ansi B16.9 Din2615 Jis B2311 Cs Ss2022-06-10 16:32:20 |
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ISO PED ASME B16.9 CON ECC Steel Pipe Reducer SCH40 A234 WPB Black Paint2021-11-12 09:38:21 |
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GOST 33259 GOST 12820 GOST 12821 لوحة أعمى WN Q235 ST20 AISI32134316 RF FF2022-04-28 16:02:33 |