Birta Kaarboonka
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50×50 75×75 100×100 secti godan...
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Dhismaha HR ee Australian MS Birta khafiifka ah AS...
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Astm a36 carbon khafiif ah taarikada birta kulul giringiriyey bl ...
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Iibka kulul ee duuban xaashida birta khafiifka ah ee gariiradda mil...
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Qiimaha warshadda Asm A36 A283 A387 Q235 Q345 S235...
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Warshada Tianjin erw spiral welded steel carbon ...
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Q235B/Q345B/API5L SSAW Dhuumaha birta ah ee Spiral alxanka leh...
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q235 madow alxanka tuubooyinka birta square rhs birta ...
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s235jr sphd kulul duuban HRC ms kaarboon madow...
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ASTM A53 tubo de acero soldado hot rolling carb
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Qiimaha warshadda ASTM A53 A36 birta duuban ee kulul ...
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Birta Qabow DC01 DC02 DC03 DC04 DC05 DC06
