Bututun Karfe Mai Walda
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A106 Grade B Karfe Bututu
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bututun ƙarfe mai kusurwa huɗu/bututun RHS
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sassan akwatin murabba'i mai kusurwa huɗu na tsarin bututun ƙarfe
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bututun ƙarfe mai walda na erw bututun efw don iskar gas
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Bututun ƙarfe na carbon da aka welded don kayan gini
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Bututun ƙarfe na LSAW Carbon Karfe
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SSAW carbon karfe karkace bututu welded karfe bututu