Ababigize umwuga
umuringaibisubizo byateguwe kugirango tumenye neza kandi biramba bya casting.

Ibi birasaba guhitamo uburyo bukwiye bwo gutara, nkicyuma gikozwe mubyuma hamwe nigitutu cyumuvuduko, gishobora kubyara neza, kugaragara neza cyane bikwiranye nibisabwa byujuje ubuziranenge, bisobanutse neza.
Muri icyo gihe, ni ngombwa guhitamo ibihimbano bikwiye hamwe n'ibipimo bya casting ukurikije ibiranga ibivangwa n'umuringa, nko kurwanya kwambara no kurwanya ruswa ya tin bronze, n'imbaraga nyinshi hamwe no kurwanya ruswa ya QAl9-2 aluminium umuringa.

Byongeye kandi, gukora icyitegererezo, guteranya intangiriro, gusuka hamwe nandi mahuza mugikorwa cyo gukina bigomba nanone kugenzurwa cyane kugirango harebwe ireme ryanyuma.
Binyuze muri ibyo bisubizo byabigize umwuga, ibisobanuro bihanitse kandi biramba bisabwa byumuringa wavanze muri sisitemu zitandukanye zishobora kuba zujujwe.