Ibibazo by'Ibisubizo Ingero zijyanye n'ibice bya mekanike bifite ubuhanga buhanitse cyane birimo ibice bya granite, ibice bya ceramic, ibice bicukura amabuye y'agaciro, ibice by'icyuma ... Amasakoshi ya Granite Amasakoshi ya Ceramic Amasakoshi y'ibyuma Gucukura amabuye y'agaciro Amakesi ya UHPC Udusanduku tw'ikirahure Urashaka gukorana natwe? TWANDIKIRE