taƙaitaccen bayanin:

Tef ɗin foil na aluminium shine babban ɗanye da kayan taimako don firiji da injin daskarewa. Har ila yau, dole ne a siya danyen abu don sashen rarraba kayan da aka yi da rufin zafi. Ana amfani dashi sosai a cikin firji, compressors, motoci, petrochemicals, gadoji, otal, kayan lantarki da sauran masana'antu.