Birakwiye kubice bibiri bihujwe na cap rivets, hollow rivet, snap buto, prong snap buto… nibindi.
1.Byoroshye gukora, imikorere idahwitse, kugirango wongere umusaruro nigiciro gito.
2.N'ibikombe bisobanutse biroroha cyane kubakoresha kugenzura buto zingana no kuzuza ibikombe kugirango bigabanye igipimo cyo guhagarara.Kandi ibikombe bisobanutse birwanya amavuta kandi biragoye kumeneka.
3.Yahawe numubare wimibare itandatu, biroroshye gusoma ibisohoka.
4.Kugabanya ewaring n urusaku hamwe no gusiga amavuta.
5.Tungsten karbide ikoreshwa mugukora impfu nigice kugirango ubuzima bwumurimo wurupfu burebure.
6.Yahawe na sisitemu yo kugenzura optique-fibre yerekana ibimenyetso bya digitale na IC, imashini izahagarara muminota 3 mugihe nta buto cyangwa imashini idahari.Nanone, itara ryo gutabaza n'umucyo kuri panel bizaka.