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Gukomatanya ibice
Ibara ryibice bigize urutare rukozwe muri polymer resin, ibikoresho fatizo bya organic organique, inyongeramusaruro nibindi bikoresho bibisi binyuze mubikorwa bidasanzwe.Ikoreshwa cyane cyane kumabara yigana amabara ya granite yamabuye kumurongo wimbere ninyuma yinyubako zo murwego rwo hejuru kugirango isimbuze granite yumye yimanitse kurukuta rwinyuma yinyubako zo murwego rwo hejuru.
