Bututu Karfe mara sumul
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girma na carbon karfe bututu
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Firayim ingancin carbon karfe bututu / carbon karfe tube
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Babban diamita nauyi bango maras sumul bututu
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kauri bango maras sumul bututu
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sa 106 gr b zafi birgima sumul karfe bututu
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astm A53 m carbon karfe bututu
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astm A519 Alloy sumul karfe tube
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carbon karfe murabba'in bututu / rectangular tube
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astm A106 low carbon karfe bututu
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m carbon karfe bututu
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Hot Rolled Carbon Sumul Fluid Pipe ST37 ST52 1020 1045 A106B
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Tsarin Bututun Tsarin Carbon Karfe Mai Tsari
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API 5L bututu na layin mai da iskar gas
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Bututu mai musayar zafi
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Babban matsi Boiler bututu maras kyau