Aluminiyumu ya Hiuier irashobora gupfundisha igamije gutanga kashe nziza kandi yizewe kuri ibinyobwa byawe . Dutanga umupfundiro utandukanye kugirango duhuze kugirango upake. Nkumutanga wizewe, twemeza ko umusaruro wo mu rwego rwo hejuru kandi ukora neza. Wige byinshi muri byacu Ibyerekeye igice cya Amerika.
