Kuma daminɛ ka ɲɛsin nɛnɛbɔlanw ma .

Fɔɔnɔw ye funteni-falen-falen-minɛn sugu dɔ ye min bɛ Kɛ ka ji nɛnɛ. A ka ca a la, ji walima fiɲɛ bɛ kɛ nɛnɛfɛn ye walasa ka funteni bɔ. Kogo nɛnɛfɛnw, fiyɛlilanw, jakite nɛnɛbɔlanw ani bobine nɛnɛbɔlanw bɛ yen. U bɛ baara kɛ kosɛbɛ ji sanuman na, ji{3}}fiɲɛ, tulu{4}}ji, ani tulu{5}}fiɲɛ nɛnɛminɛnw na walasa ka kuran minɛn belebelebaw nɛnɛ ani k’u lakana i n’a fɔ sanfɛ-Silikon rectifys, induction forow, ani medium{7}}Frequency furnaces.
Fɔɔnɔw ye kogow ye kosɛbɛ-Sugu, ɲɔgɔndan, ani funteni marayɔrɔw. Baarakɛcogo sariya, funteni jiginni, jatebɔcogo, jibolisiraw jateminɛ, ani nɛnɛbɔlanw dilanni taabolo bɛɛ jiralen bɛ ni misali caman ye minnu ɲɛfɔlen don gafe kɔnɔ.