Akwai nau'ikan karafa iri-iri, masu girmansu daban-daban, mai kyau ko mara kyau, wanda hakan babbar matsala ce ta ajiya, sufuri da sanya shi cikin tanderun injin karfe don motsa jiki.Bugu da ƙari, riƙe da tarkacen karfe na dogon lokaci zai haifar da gurɓataccen iska, da kuma dogon lokaci st ...
Kara karantawa