Aikace-aikace: Bakin Karfe, Iron, Galvanized sheet, Titanium, da dai sauransu. Welding kowane irin talla karfe haruffa da LED karfe alamomi.Abũbuwan amfãni: Za a iya walda duk ƙananan sassa sosai yadda ya kamata, yin sama da kasawa na gargajiya soldering da argon baka waldi fasahar.Babu nau'in thermal, babu buƙatar bayan jiyya, abokantaka na muhalli, wanda ke haɓaka ƙarfin haɗin gwiwa da ingancin haruffan ƙarfe da allon sa hannu.