Welded erw bututu
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Astm A500 pre-galvanized murabba'in murabba'in
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BS 1387 zafi-gizan galvanized karfe bututu
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Astm A795 zafi-galvanized erw grooved karfe bututu
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Astm A53 Gr.b zafi-tsoma galvanized welded karfe bututu
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Dokar Welded Weld Erw bututun ƙarfe Erw Karfe Shubes
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SAN 657-3, en 10305, Din 2391 Babban bututun Karfe / Tumes
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Galufancin Galawissing da kayan haɗi
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Murabba'ai & murabba'i huɗu