Uku hanyoyi ne wani nau'i na bututun haɗin, da ake amfani da shi a babban bututun da rassa bututun haɗin.

raba bisa ga diamita na bututu zuwa: uku hanyoyin da ke da diamita uku + uku hanyoyin da ke da diamita daban-daban;

A raba ta hanyar tsarin sarrafawa: daidai uku + daidai uku;

Binciken hanyar haɗi ya raba zuwa: uku hanyoyin walda, uku hanyoyin haɗuwa, uku hanyoyin haɗuwa mai zafi.

Kayan Features: acid-alkali juriya, amfani da zafin jiki -14-100 digiri, za a iya amfani da shi sosai a sinadarai, buga launi, mataimaki, tsabtace ruwa da sauran fannoni