Ikirangantego gifunze Granite Ikirere cyo Kwirinda Icyiciro hamwe nicyiciro.
Granite Airikorwa na granite yumukara hamwe na ulta-hejuru ya 0.001mm.Ikoreshwa cyane mubice byinshi nka Machine ya CMM, Imashini za CNC, imashini ya laser itomoye, ibyiciro byerekana…
Icyiciro cyimyanya nicyerekezo gisobanutse, granite shingiro, ikirere cyerekana ikirere cyurwego rwohejuru rwimikorere ya porogaramu.