I-Aoyin 5454 ipleyiti ye-aluminiyam yaselwandle yi-aluminium-magnesium alloy kunye ne-aluminiyam yokwakha isikhephe, inamandla amancinci aphezulu kune-5052 ye-aluminiyam yomgangatho weplate yaselwandle, kwaye inokumelana nokukhula okungcono kunye nokuwelda, ngakumbi ukuguquguquka okuphezulu okuphezulu kobushushu. I-Aoyin Aluminium yenza le aluminium yokwakha isikhephe enomgangatho ozinzile kakhulu..
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