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Ubushobozi bunini bwo gutwara GRC igorofa
GRC yazamuye hasi ni igisekuru gishya cyibidukikije byangiza ibidukikije bikozwe muri silikatike, fibre organic organique, fibre minerval, umucanga wa quartz nibindi bice binyuze mumashanyarazi.Igorofa ntiririmo ibintu byuburozi bihindagurika hamwe nimirasire, birashobora kubora rwose, kandi ubuzima bwumurimo nubwa nyubako.
