Ana amfani da Lamba Bakin Karfe & Alamar Haruffa akan haɗin kebul don yin alama daban-daban kuma a bayyane.
Ana amfani da Alamar Bakin Karfe tare da haɗin kebul don yin alama a sarari a kan rukunin yanar gizon.Akwai nau'ikan faranti daban-daban da yawa don biyan buƙatu daban-daban.