Na-ekpo ọkụ - rolted nchara pipe
Prekwadebe eriri afọ → ịhọrọ mandrel → Itinye ya na-eme ka ọ dị n'ime ahụ → na-eme ka ọ dị mma → na-emegharị anya → na-emebi ihe → hydy ule → Nnwale → Na-egweri na nchekwa
Ọchịchọ-} rolted nchara pipe
Ibu Ibu → Griind → Mkpochapu → Cramping → Na-agbakwunye → Gradbring → Na-emeghe → Fromming → Hrd
Nhazi nchara
Consung → Slitting → Forting na-agba ndò na-aga n'ihu na-agbado ụdị → imeghe → Findling → Flock → FlatterNing → FlatterNing.