Za mu iya samar da alwatika na walda, ellipsoid mai siffar prismatic guda takwas, bututu mai siffar oval, bututu mai zagaye, bututu mai lebur, bututun nau'in D, bututu mai rami, bututun H, bututu mai zagaye rabin, Bututu mai kusurwa huɗu, bututu mai siffar namomin kaza, bututu mai siffar burodi, igiyar hannu, reshe, bututun T, bututu mai kusurwa uku da kusan duk wani nau'in bututu na musamman, kayayyakin ƙarfe, waɗanda ake amfani da su sosai a ginin tsarin ƙarfe, injina da kayan aiki, masana'antar kera jiragen ƙasa, kwantena, wuraren noma da kayan gida da kayan ado na huang da sauran masana'antu.
1. bututun ƙarfe mai nauyi a bango, ƙaramin bututun ƙarfe mai diamita,Bututun Karfe na Musamman, bututun ƙarfe mara sumul, hannun haɗin mai ƙarfi
2. bututun ƙarfe mara sumul: ƙarfin fasaha mai ƙarfi, inganci mai kyau da farashi mai gasa
3. bisa ga buƙatun abokan ciniki daban-daban, keɓancewa, ƙira, bincike da haɓaka kowane nau'in bututun ƙarfe mara shinge da haɗin rebar. Kuma suna da takamaiman ikon kammala injina, suna iya yin wasu tsarin kammalawa don samfuran bututun ƙarfe mara shinge, yankewa, yin chamfering, silinda, gundura, biyan buƙatun bambancin abokin ciniki.