Aluminom extrusion b? otu n'ime usoro nhazi maka ak?k? nd? na-enwegh? obere mgbawa, nke p?tara na a na-etinye oghere ?la ah? n'ime oghere ebu n'okpuru ?n?d? oyi, na a na-amanye metal ah? ?p? site na oghere ebu ah? n'okpuru nr?gide siri ike na ?f?d? ?s?, ka inweta udi ch?r?, nha na extrusion na ?f?d? n'ibu Njirimara.

Aluminom extrusion usoro at?mat?:

1. Chekwaa ak?r?ngwa.

2. M?baa ?r? ?r?.

3. Enwere ike ?nweta ihu igwe na ak?k? ziri ezi.

4. Mee ka ak?r?ngwa nke ak?k? d?kwuo mma, nwere ike ?hazi ?d? mgbagwoju anya, belata ?n? ah?a ak?k?.

Ihe d? n'elu b? iwebata njirimara nke extrusion nke aluminom, enwere m olileanya na ? ga-ach? ~ any? na-enye nd? ?kachamara:obere aluminom extrusion,ikpo oku; Nn?? ?kp?t?r? ~