Hannun Hannu mai zafi mai zafi maras kyau Kayan dogon radius elbow shine bakin karfe, carbon karfe, gami karfe da sauransu.Iyakar amfani: maganin najasa, sinadarai, thermal, sararin samaniya, wutar lantarki, takarda da sauran masana'antu.Da farko dai, bisa ga radius na curvature, ana iya raba shi i...
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