Kubera ko mandrel yose ikurwamo nyuma yo gukururwa na rivet y’umutwe udafite impande ebyiri, ibikoresho bya mandrel ntibizagira ingaruka ku burwanyi bwa rivet y’umutwe udafite impande ebyiri udafite impande ebyiri udafite impande ebyiri udafite impande ebyiri. Byongeye kandi, icyuma kitagira impande ebyiri gihenze cyane kurusha icyuma. Kugira ngo hagabanuke amafaranga, igice cy’umusumari gikozwe mu cyuma.
Igihe cyo kohereza ubutumwa: 14 Mata 2022