1.Ịkwa okpu akpaaka nke nwere ọnụ ụzọ akwaigwe, nke e wuru nke ọma site naịkwa akwa n'ọnụ okpuakụrụngwa maka okpu ịkụ azụ nke nwere akụkụ sara mbara na okpu ịkụ azụ nke nwere akụkụ sara mbara.

2.Igwe mkpuchi akpaka kacha eluna-agbanwe n'enweghị nsogbu n'etiti ụdị ịkwa akwa akpaka na nke nkịtị.

3.Ịkwa akwa okpu eluigwe nwere ngwa ịkwa akwa mkpuchi okpu na-eji CNC maka ịkpa akwa gburugburu nke dị anya.

4. N'okwu aigwe ịkwa akwa okpu akpaaka, oghere ịkwa akwa na ọnụọgụ eriri bụ nhọrọ ịtọ.

5.Akpaka mkpuchi elu nke mkpuchi akpakaigwe na-agbakwụnye atụmatụ emelitere: nkwụsị akpaka nke eriri-agbaji na azụ.

6. Ọ dị mfe ịrụ ọrụịkwa akwa okpu eluigwe: otu onye ọrụ na-ejikwa ngwa ịkwa akwa okpukpu abụọ ruo atọ.