1.Good ntụkwasị obi, ọrụ magburu onwe ya na ikiri dị mfe;
2. Eletrọnịkị chụpụrụ, usoro dị mfe, enweghị ibu iji.
3. Nwere ike jikọọ PC na mmepụta
4. Ntugharị dị iche iche esiri ike akpịrịkpa;
Ngwa:
Kwesịrị ekwesị maka ikpo ọkụ, nkwụsịtụ na iwe ọkụ, annealing, ihe nkedo oyi, ihe nkedo malleable, mkpebi siri ike nke ígwè alloy siri ike, aluminum alloy, ọla kọpa alloy, ígwè na-ebu ígwè, wdg. oyi akwa, ọla kọpa, aluminum alloy, mkpa efere, galvanized, chrome plated, tin plated ihe onwunwe, agba ígwè, chilled nkedo, wdg.
