1: Painting (black shafi)
Kyakkyawar zane don tsaftace bututun ƙarfe don cire tsatsa, goge farfesa mai hana tsatsa don jira fenti ya bushe a zahiri, sannan a goge rigar rigar ta farko ta hana tsatsa,bayan da dabi'a ta bushe, sake goge rigar rigar tsatsa.
2: Beveling (ƙarshen magani)
Gabaɗaya, beveling shine don tabbatar da ingancin walda. A waldi na workpiece ake bukata kafin waldi. Domin walda ya kasance da ƙarfi, ana niƙa chamfer a gefen farantin.
3: Package (Steel Belling Balling)
Karfe bel baling: Wannan dam na karfe bututu zai zama iri karfe sa, karfe sa, da karfe bututu na musamman dalla-dalla. Idan kasa da guda ɗaya, za a haɗa shi cikin ƙananan dauri. Bisa ga buƙatar abokin ciniki, an haɗa hular kariya ta filastik zuwa kowane ƙarshen kowane bututun ƙarfe mai faɗin ƙarshen.
4:Tafi
(1) Sufurin motoci: An sanya ƙasan ɗakin da kyau tare da masu bacci da fakitin roba masu kariya. Sanya shingen kariya akan madaurin bututun ƙarfe don hana lalacewar saman bututun ƙarfe, guje wa karo kai tsaye tsakanin bututun ƙarfe da motar, gogayya, da tashin hankali na gaba da na baya.
(2) jigilar kwantena: Sanya abubuwan da suka dace a cikin karusar don hana bututun ƙarfe daga jujjuyawa da karkatar da su, guje wa tasirin ƙarshen bututu, kuma kada a tura matsakaici tare da najasa ko sinadarai.
