Bakin Karfe mai dorewa ne, ya tsayayya da lalata daga carustic sarkakoki, masu lalata ruwa, mai, da gas, kuma yana tsayayya da matsin lamba da kuma yanayin zafi. Rubuta 304 Bakin Karfe, kayan da chrisel-nickel-nickel-nickist da aka haifar da ruwa da ruwa, zafi, ruwan gishiri, ruwan gishiri, ma'adanai, da ƙananan ƙasa.
Rubuta "bututu mara kyau
Bututu mara kyau
Welded bututu
Welded bututu
Saw Lsaw Erw Efw
Ya kasance ƙarshen, bayyane "
Girma "Od: 1 \ / \ / 2" ~ 48 "
Kauri: Sch5 ~ Schxxs
Tsawon: kamar yadda kake bukata. "