1. Mubisanzwe, kuvura hejuru yimpumyi ni aluminium impumyi rivet umutwe.
2. Hitamo kandi usukure ibyuma bidafite ingese.
3. Gukwirakwiza amashanyarazi y'icyuma gihumye, amashanyarazi agabanyijemo kurengera ibidukikije amashanyarazi hamwe na electroplating isanzwe.
4. Haracyariho impumyi zihumye zigomba kuba amabara, urashobora guhitamo irangi ryo guteka cyangwa electrophorei.
Igihe cyo kohereza: Jun-23-2022