¬ü°êALCOA¡A¬ü¾TÁ¡ªO¡B¶W«p¾TªO¡A°ê¼Ð¾TªO¡B¾T´Î¡A7075¾T§÷/¾T¦Xª÷/¾TªO/¾T´Î/¾T¨÷/¾T±Æµ¥¦U«Y¦Cª¬ºA¦p¡G 7075 A7075 AA7075 AL7075 7075-T6 7075-T651 7075-T651 7075-T7651 7075-T76511 7075-T7451 7075-T7351 QC-7 QC-10 MIC-6 MIC-10