Icyuma gishushanyijeho imitako Sandwich Urukuta rwinyubako yo hanze

Urupapuro rwubaka Dongan icyuma cyometseho imitako ya sandwich, ni ubwoko bwibikoresho bishya byo kubika inyubako zo hanze no gushushanya, bikundwa nabubatsi benshi.Imbere ifite ibikoresho bitandukanye bifite ubucucike bwinshi, nka pu, eps, pir nibindi.Ubuso ni AL-ZN alloy yometseho urupapuro.Kandi kubwokwirinda, kutirinda umuriro no kutangiza, ibikoresho byo hasi bifata aluminium foil layer, ifite imikorere myiza yo gukumira no kwangiza.