Spherical alumina sabon abu ne, saboda sifarsa na musamman da kyakkyawan aiki, ana amfani da shi sosai a cikin jirgin sama, motoci, lantarki, gini da sauran fannoni.Wannan takarda za ta gabatar da mahimman bayanai, tsarin samarwa, halayen aiki, filayen aikace-aikacen da ...
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