1. Material ka sɛgɛsɛgɛli .
Steel coil: Nɛgɛ nɛgɛ sugu min ka ca, min be jati ni nɛgɛ ye min be kɛ ni karbɔni ye (i n’a fɔ Q235), a ka dɔgɔ-} nɛgɛ nɛgɛ (i n’a fɔ Q355), nɛgɛ nɛgɛ (i n’a fɔ Q355), nɛgɛ nɛgɛ (i n’a fɔ 304 ani 316), ani nɛgɛ nɛgɛman. O porogramuw ye lɔli, masinw ani kemikali baarakɛyɔrɔw ye.
Aliminiyɔmu Coil: A dilanna ni aliminiyɔmu nɛgɛw ye (i n’a fɔ 1-seri, 3-seri, ani 5-seri), a ka nɔgɔ, a be nɔgɔ bɔ, ani a be ni funteni ɲuman ye. A be kɛ sanfɛlafɛnw, mobili yɔrɔw ani boonw masirifɛnw na.
Bolo zira: O be ni zira ni zira nɛgɛlaman ye. A be kuran ni funteni yɛlɛmacogo ɲuman di ani a be baara kɛ ni kuran minanw ye, minanw ani tiyow ye.
Nɛgɛ nɔrɔnan wɛrɛ: Bolo kɛrɛnkɛrɛnnin, i n’a fɔ titanium nɛgɛ (santimɛtɛrɛ{0}}tempitiri ni nɔgɔ/{1}}} residan, min be kɛ sanfɛla la) ani zɛnki koil (i n’a fɔ fɛn min be se ka anti{2}}koroziyɔn yɛlɛma), o be kɛ ka baara kɛ ni yɔrɔ janw ye.
2. Ɲɛyirali fɛ, a be se ka kɛ .
Tagamasiɲɛw lɔnniya baarakɛcogo kɛcogow kɛcogo kɛcogow kɛcogo .
Hot); O fɛɛrɛ be fanga caaman di ani a b’a to u be se ka sɛbɛw dilan. O sɛbɛw be yɔrɔw nɔgɔya, u ka gwɛlɛ, u ka fanga ka bon ani u sɔngɔ man gwɛlɛ. O sɛbɛw be kɛ ka boonw lɔ (i n’a fɔ nɛgɛ ani pɔnw), masinw dilanni yɔrɔw ani tiyow.
Cold-yenteli: Hot-yenye be yɛlɛma so kɔnɔ funteni hakɛ la, o be na ni tilenninya ye ani se min be yen ka yɛlɛmani caaman kɛ ka se ka dɔgɔya. O sɛbɛw be yɔrɔ caaman di, u be se ka kɛ yɔrɔ minw na, u be se ka kɛ yɔrɔ minw na (a ka bon, a ka bon), ani a be dɔ fara fanga ni gwɛlɛya kan (a be yɛlɛma yɛlɛma nɛnɛ fɛ). O sɛbɛw be kɛ ka mobili, minanw, masinw yɔrɔ minw be se ka yɛlɛma, ani minw be se ka mɔgɔw masiri.
3. Sɔrɔcogo ɲuman .
Pickled Coil: Hot-yeli min be ni yɔrɔ ye, o be sugandi ka yɔrɔ min be yɔrɔ bɛɛ la, o bɔ yen, o be se ka kɛ sababu ye ka yɔrɔ nɔgɔman dɔ sɔrɔ min be se ka kɛ ka yɔrɔ sɔgɔ wala ka nɛnɛ kɔ.
Galvanized coil: zɛnki layiri dɔ be don nɛgɛ sanfɛ ka tɛmɛ hot-dip galvaning wala elɛkitoropili fɛ, min be na ni gɛrɛntɛri ɲuman ye. O boonw be kɛ ka kɛnɛmayɔrɔw, minanw ani mobili ka boon lɔ.
Color-coil: fani kulɛrilaman (i n’a fɔ poliyesitɛri walima fluorocarbon fani) min be kɛ ni galvanized walima nɛnɛ-} ye. A be boonw masiri ni korozɔn -}res ka fɛnw fara ɲɔgɔn kan ani a be baara kɛ ni rido kogow ye, minanw, tablow ani baarakɛcogo wɛrɛw ye.
Nɛgɛdagabali: I ka fani don k’a sɔrɔ a ma furakɛli kɛ, i n’a fɔ hot- ye nɛgɛ fiman (ni oksidi hakɛ ye) ani nɛnɛ -}yen} .