Zunuban zunubai na iya samar da sply:
Kwakwalataccen ƙusa, wanda kuma aka sani da M Karfe ƙusa, M Karfe Medil yawanci ana yin ƙwayar carbon, babban ƙarfi, lokacin farin ciki, gajere, mai ƙarfi ƙarfi. Kwakwalwar nono, wanda aka saba sane da ƙusoshin kunne, ɗaya daga cikin nau'ikan kusoshi, yana da ƙusa na carbon, ana yin hoto, kamar yadda ƙaho na quenching, don haka ingancin kayan, don haka ingancin abu ya wahala. Aikin ƙusa a wasu more more munanan ƙusoshin a kan abu, saboda abu ya bambanta sosai da kusoshi na musamman, na na musamman ƙusoshi. Harshen ƙusa na ƙusa yana da girma, lokacin farin ciki, gajere, ƙirƙirar iyawa yana da ƙarfi sosai. Kankare ƙilm dunƙule yana da zame-tsalle, madaidaiciya hatsi, twill, twill, bamboo, da sauransu, gride. A cewar rarrabuwa, za a iya rarrabewa da ƙusa na musamman, ƙusa mai launin shuɗi, ƙusa ƙusa, ƙusa na musamman ƙusa, t kankare ƙusa ƙusa da ƙusa ƙusa. Yana da wahala, Shankai gajere ne kuma kauri kuma kauri kuma yana da kyakkyawan tsari da gyara ƙarfi. Tare da waɗannan siffofin, kankare ƙusa yana sa ƙusa da kuma fuskoki don m da shafuka masu ƙarfi. Kyakkyawan kayan aikin galvanized kyau kyakkyawar anti-crack, anti-crack da aminci yana amfani saboda aiki na fasaha mai tasowa. An yi shi ne daga mafi kyawun ingancin magani na ƙusa, ana iya goge magani na ƙusa, wutan lantarki, baƙi, da sauransu.