Gabaɗaya magana, akwai nau'ikan nau'ikan nau'ikan ƙarfe na ado na farantin karfe guda biyar, bi da bi don sarrafa saman ƙasa, sarrafa saman injina, sarrafa saman sinadarai, sarrafa farfajiyar ƙasa da sarrafa launi, a cikin sarrafa wannan farantin kayan ado na bakin karfe, akwai wasu wuraren da ake buƙatar kula da su. Manyan su ne:

1. Idan aka yi amfani da babban yanki, sai a yi amfani da nau'i ɗaya na coils ko coils don kauce wa matsaloli.

2, lokacin zabar nau'in sarrafa sararin samaniya, ya kamata a yi la'akari da tsarin samarwa. Idan kuna son gama aiki, to zai ƙara farashin sarrafawa, don haka zaɓi yin hankali.

A cikin aikin farantin kayan ado na bakin karfe, za a yi la'akari da maki biyu don kula da al'amarin a gaba, don kada ya haifar da matsala mara amfani ga aiki na gaba.