Sheet karfe Kerashi ne wani m sanyi aiki tsari na karfe zanen gado (yawanci kasa 6mm), ciki har da shearing, naushi / yankan / composing, nadawa, waldi, riveting, splicing, forming (kamar mota jiki), da dai sauransu Its gagarumin alama shi ne cewa kauri daga bangare guda ya daidaita. Kayayyakin da aka sarrafa ta hanyar fasaha na ƙarfe na takarda ana kiran su sassan ƙirar ƙarfe. Sassan ƙarfe na takarda da masana'antu daban-daban ke magana akai gabaɗaya sun bambanta, kuma galibi ana amfani dasu don haɗuwa.Karfe na takardafzubar da cikisassasuna da halaye na nauyin haske, ƙarfin ƙarfi, ƙarfin lantarki (ana iya amfani da shi don garkuwar lantarki), ƙananan farashi, da kyakkyawan aikin samar da taro. An yi amfani da su sosai a cikin kayan lantarki, sadarwa, masana'antar kera motoci, kayan aikin likita da sauran fagage, kamar A cikin yanayin kwamfuta, wayoyin hannu, da na'urar MP3, sassan karfen takarda suna da mahimmanci. Injiniyoyin da ke cikin masana'antarmu suna da gogewa fiye da shekaru biyar a masana'anta kuma suna iya samar da iri-irial'ada takardar karfe ƙirƙira.