1. Njirimara nkwukọrịta oghere radiator onwe ya na-esichara dị ka a dum efere, na ya esịtidem Ọdịdị nwere nnukwu akụkụ ndidi ziri ezi, nke na-eme akụkụ kpọkọtara na nkwukọrịta oghere radiator ọzọ.
2. Uru nke aluminium alloy nhazi nkwukọrịta oghere radiator, nwere ike izute usoro ihe eji arụ ọrụ nke ndụ niile, akụrụngwa akụrụngwa iji mepee ma mepụta nrụpụta nke radiator.
3 ntụpọ nhazi usoro oge, ihe njupụta milling buru ibu, ihe mkpofu nke ihe. Usoro nhazi, usoro nhazi nke thermoplastic na-eduga na ngwaahịa ahụ dị mfe nrụrụ, ọ dị mfe ịgbanye ọgwụ.