Nɛgɛdaga min bɛ digidigi (so sanfɛlan) o bɛ nɛgɛdaga min dilan ni nɛnɛ digilen ye walima ni nɛnɛ ye. Nɛgɛdaga in dilannen don ni nɛgɛdaga kulɛrilen ye, nɛgɛdaga galvanisé, nɛgɛdaga inox, aliminiyɔmu, nɛgɛdaga min tɛ sɔgɔsɔgɔ walima nɛgɛdaga finman wɛrɛw.
Nɛgɛdaga min bɛ profil (profil) in na, a girinya ka nɔgɔn, a fanga ka bon, a sɔngɔ ka dɔgɔ, a bɛ se ka dugukoloyɛrɛyɛrɛ baara ɲuman kɛ, a jɔli teliya ani a ɲɛda cɛɲi.
Nɛgɛ sɔgɔlen ye boon jɔlifɛn ɲuman ye, a bɛ kɛ kɛrɛnkɛrɛnnenya la sow sanfɛla la, kogo jɔli kama, kɔlɔsilikɛyɔrɔ la, duguma ani boon wɛrɛw la, i n’a fɔ awiyɔnbonda jɔyɔrɔ, nɛgɛsobon, ntolatanyɔrɔ, fɔlikɛyɔrɔ, ɲɛnajɛyɔrɔba, a ɲɔgɔnnaw Ka kɛɲɛ ni baarakɛcogo wajibiyalenw ye minnu tɛ kelen ye, nɛgɛdaga profillen bɛ se ka digi ka kɛ jikuru suguya ye, T suguya, V suguya, kɔkili suguya ani o ɲɔgɔnnaw.