Keel ɗin ƙarfe mai sauƙi wani kwarangwal ne na ƙarfe na gini wanda ake birgima ta hanyar sanyaya ta hanyar amfani da tsiri mai inganci mai cike da sinadarin zinc na aluminum mai zafi. An yi wa bangon da aka gama da allon gypsum na takarda, allon gypsum na ado ado. Ya dace da yin ado da nau'ikan rufin gini, bangon ciki da na waje na ginin da kayan tushe na rufin da aka rufe.
Tsarin samarwa: Faɗaɗa tsarin → tsarin yin birgima → teburin yankewa → teburin shiryawa (ƙarfin wutar lantarki da aka bayar ga tsarin hydraulic) duk sassan an sarrafa su ta hanyar tsarin sarrafa wutar lantarki.
| Rollformer | Samfuri | Haɗaɗɗen saurin samarwa * | Ma'aunin injina | Nau'in ƙugiya | Daidaituwa | ||
| D54 | T4 | Cross T da Babban Mai Gudu | 10 m/min | 0.2 - 0.6 mm | Ƙungiya mai haɗaka | Kara | |
| D57 | T4 | Giciye T | 31 m/min | 0.2 - 0.6 mm | Ƙungiya mai haɗaka | Kara | |
| D58D | T4 | Giciye T | 32 m/min | 0.2 - 0.6 mm | Ƙugiya mai ƙarfe | Kara | |
| D59D | T4 | Babban Mai Gudu | 34 m/min | 0.2 - 0.6 mm | Ƙungiya mai haɗaka | Kara | |
| D51 | T4 | Cross T da Babban Mai Gudu | 30 m/min | 0.2 - 0.6 mm | Ƙungiya mai haɗaka | Kara | |
| Tsarin Aiki da Kai | |||||||
| DA5MR | Tsarin marufi na akwatin kwali mai gudu na babban gudu | D59D | Kara | ||||
| DA5CT | Tsarin marufi na akwatin kwali na Cross T | D57, D58D | Kara | ||||
Tsarin shiryawa ta atomatik ya ƙunshi
● Tsarin juyawa ta atomatik na farko
● Bayanin haɗin kai na atomatik na biyu
● Tsarin tara bayanai ta atomatik na uku
● Tsarin watsawa ta atomatik na 4
Abu na farko na injin ɗin yin fakitin naɗewa yana haɗa bayanai da yawa ta atomatik cikin ƙaramin fakiti. Daga nan ana aika fakitin zuwa yankin haɗawa don ɗaurewa da ƙarfi. Daga nan, yana zuwa na'ura ta uku kuma yana tara waɗannan fakitin a cikin yadudduka don samar da babban fakiti ɗaya (fakitin babban fakiti). Yanzu ana iya haɗa babban fakitin da hannu ko ta atomatik zuwa na'urar ƙarshe a cikin tsarin, mai haɗa atomatik.