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Sumul carbon karfe bututu / SMLS bututu
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Bakin karfe bututu maras kyau
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Electric juriya welded ERW karfe bututu
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Dogayen nitsewar baka mai welded LSAW bututun karfe
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Karkace submerged baka welded SSAW karfe bututu
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Electric/Hot-tsoma galvanized karfe bututu
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Tsarin karfe bututu / tube don ginawa
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304/316 bakin karfe welded bututu
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Carbon karfe butt-welding bututu dacewa
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Ƙirƙirar ƙarfe babban matsi soket welded bututu kayan aiki
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Ƙarfe mai ƙirƙira babban matsa lamba threaded bututu kayan aiki
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Zaren bakin karfe/bakin karfe nonuwa
