Ibhodi eliyinhlanganisela ewumgogodla we-Aluminium kufanele libe nekhono lokonga izinsiza kanye nokunciphisa izindleko. Ngokuvamile, ukunamathela okubili nokomisa okukodwa (ukunamathela okubili nokomiswa okubili) noma izinkinga zekhwalithi, njengenqenqema elixegayo, isikhungo esixekethile phakathi nendawo, i-coating engekho, i-se...
Funda kabanzi