Momwe mungasankhire zabwino za alminiyamu awo, chisankho cha mtundu wa Alloy ndi gawo lofunikira, mawonekedwe owonjezera omwe amafotokoza zamakina a aluminiyamu kutumphuka ndi zina.

Chizindikiro chilichonse cha aluminiyamu chilichonse chimatha kupeza mawonekedwe ake ogwirizana ku GB / T3190-2020.iline 1 ali ndi mawonekedwe owoneka bwino kwambiri Malo osungunuka amagwiritsidwa ntchito powotcherera, 5 print inoy gawo lalikulu lalikulu, 5 Zovuta zolimba, 7 mwa mndandanda wa magwiridwe antchito owuma ndi zitsanzo, momwemo, zomwe zimagwiritsidwa ntchito kwambiri, zomwe zilipo, kugwiritsa ntchito msika wa 7