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ASTM A53 A106 Carbon ERW Tube Kipenyo Kikubwa Er...
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Bei Nzuri A106 q235 ss400 s235jr Moto Uliovingirwa Bi...
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Bomba lisilo na mshono la mm 1500 na mafuta ya astm a53 a106 bahari...
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50×50 75×75 100×100 secti mashimo...
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Muundo wa HR wa Australia MS Mild Steel Plate AS...
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Sahani za chuma za Astm a36 za kaboni zisizo na joto kali...
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Bei ya kiwandani Astm A36 A283 A387 Q235 Q345 S235...
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Tianjin kiwanda erw ond svetsade kaboni chuma ...
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Q235B/Q345B/API5L SSAW Spiral Welded Steel Bomba...
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q235 nyeusi svetsade chuma mraba zilizopo rhs chuma ...
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ASTM A53 tubo de acero soldado carb moto inayoviringisha...
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Bei ya kiwanda ASTM A53 A36 pro ya chuma iliyovingirishwa...