Chinthu chachikulu cha aloyi cha 3000 mndandanda wa aluminiyamu ndi manganese kotero anthu ena amawatcha kuti Al-Mn alloys omwe ali ndi mphamvu zambiri, mawonekedwe ake komanso kukana dzimbiri.3000 mndandanda zotayidwa zotayidwa ndi oyenera anodizing ndi kuwotcherera koma kutentha mankhwala ndi zosatheka.Amakhala ndi ntchito zambiri kuchokera ku zida zam'khitchini zapakhomo monga mapoto ndi mapoto mpaka osinthanitsa kutentha m'mafakitale amagetsi.