Dufite itsinda ryinzobere kandi inararibonye kugirango tumenye neza ibicuruzwa. Kuri valve mbere yo koherezwa izagenzura umwe umwe nishami rya QC. Ibicuruzwa byacu bifite ingano nini, imyitwarire myiza yubukanishi no gukomera, kandi ikoreshwa cyane mumiyoboro ihuza gazi, amazi, amashanyarazi namavuta. Niba ufite igishushanyo cyawe cyangwa icyitegererezo, natwe dushobora kubyara dukurikije ibyo.