Igwe ịgbado ọkụ CNC a nke nwere isi anọ bụ nke e mere maka nhazi ọnụ ụzọ na windo plastik UPVC. Ọ na-abịa na ebe ịgbado ọkụ okpukpu abụọ, ogologo ịgbado ọkụ maka ebe a na-etinye otu oyi akwa ahụ ruru 130 mm.
Enwere ike ịgbado okpokolo windo abụọ zuru oke n'otu oge na dek abụọ ya, na-eme ka ikike mmepụta okpukpu abụọ dị elu ma e jiri ya tụnyere igwe ịgbado akụkụ anọ nke otu oyi akwa, nke dabara na ebe a na-emepụta ọtụtụ ihe.