1. An yi amfani da bututun ƙarfe maras kyau don masana'anta daban-daban masu ƙarancin ƙarfi da matsakaicin matsa lamba, bututun tururi mai zafi, bututun ruwan zãfi, bututun bango mai sanyaya ruwa da bututun tururi mai zafi, manyan bututun hayaƙi, ƙananan bututun hayaƙi da bututun bulo na bututu don bututun locomotive.Yi amfani da ƙaƙƙarfan tsarin ƙarfe na ƙarfe mai zafi mai birgima ko mai sanyi (dial) bututun ƙarfe maras sumul.An yi shi da karfe 10, 20, ban da tabbatar da abun da ke tattare da sinadaran da kaddarorin inji don yin gwajin matsa lamba na ruwa, crimping, flaring, flattening da sauran gwaje-gwaje.Motsi mai zafi a cikin isar da yanayi mai zafi, jujjuyawar sanyi (dial) a isar da yanayin zafi.Diamita na ciki na bututun ƙarfe an ƙaddara ta wurin tsayin diamita na waje na diamita na na'ura mai ƙima.
2. Bututun ƙarfe mara nauyi bayan girman, a cikin hasumiya mai sanyaya, ta hanyar sanyaya ruwa, bututun ƙarfe bayan sanyaya, za a daidaita.Bayan daidaitawa, ana aika bututun ƙarfe ta hanyar bel mai ɗaukar nauyi zuwa ga gano lahani na ƙarfe (ko gwajin matsa lamba na ruwa) don gano aibi na ciki.Idan akwai tsagewa, kumfa da sauran matsaloli a cikin bututun ƙarfe, za a gano shi.Shaanxi Huichuan tallace-tallace na karfe ne daga Laigang, Shougang, Baotou karfe, Handan Karfe, Metallurgical karfe, Tang Karfe, Jiusteel, Laigang, Angang, Longgang Ma Karfe da sauran ingancin tabbacin karfe Mills, ne a layi tare da kasa misali.
3. Bayan ingancin dubawa, fenti akan lambar bututu, ƙayyadaddun bayanai, lambar ƙirar samarwa da sauransu.Kuma da crane a cikin sito.A ƙarƙashin yanayin yanki guda ɗaya, bututun ƙarfe da aka yi amfani da shi don tsari yana da ƙarfi duka juriya na lanƙwasawa kuma mafi inganci fiye da ƙarfe na murabba'in ƙarfe, ƙarfe mai lebur da sauran nau'ikan ƙarfe, saboda juriya na juriya na murabba'in ƙarfe, ƙarfe mai lebur da daban-daban. nau'ikan karfe suna da ƙarfi kai tsaye, amma juriyar lankwasa bututun ƙarfe ba wai kawai kai tsaye ba ne, har ma da juriya mafi ƙarfi ta kowace naúrar.