Granite V-Block ikoreshwa cyane mumahugurwa, ibyumba byibikoresho & ibyumba bisanzwe bya porogaramu zitandukanye mugukoresha ibikoresho no kugenzura nko gushyira ibimenyetso byukuri, kugenzura ibyibanze, kubangikanya, nibindi. ibice bya silindrike mugihe cyo kugenzura cyangwa gukora.Bafite izina rya dogere 90 "V", bishyizwe hamwe kandi bigereranywa hepfo no kumpande ebyiri na kare kugeza kumpera.Baraboneka mubunini kandi bikozwe muri granite yacu ya Jinan.