Ikirere cya Granite kiragenda gikundwa cyane mubijyanye nibikoresho byerekana kubera ibyiza byinshi.Ikirere cya Granite gitanga uburyo buhamye, bwizewe, kandi bunoze bwibikoresho byo guhagarara, bigatuma biba byiza mubikorwa bitandukanye.Muri iyi ngingo, ...
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