Cement chipikiri, inowanzonzi simbi chipikiri, ari chipikiri, kushandiswa kabhoni simbi kugadzirwa, zvinhu ane 45 simbi kana 60 simbi, pashure waya kudhirowa, annealing, mbambo kugadzira, quenching uye mamwe maitiro, saka manyorerwo zvakaoma.Basa rayo nderekuroverera mune dzimwe mbambo dzakaomarara pa...
Verenga Zvimwe