Twishimiye izina ryiza cyane mubakiriya bacu ubuziranenge bwibicuruzwa, igiciro cyo guhatanira hamwe na serivisi nziza kumuringa (1317 - 38 -Umuringa wa chloride,Umuringa (Ii) Carboxide Hydroxide,Umuringa 11 oxide,Umuringa (Ii) ifu ya anhlodide 99.995 +% yubusa. Turateganya gufatanya nawe haryaba hashingiwe ku nyungu n'iterambere rusange. Tugiye kutazigera tugutenguha. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Juventus, Ububiligi, briting bangladesh. Wangladesh. Dutanga ibisubizo byiza, ibiciro bifatika na serivisi nziza. Turizera ko twubaka abikuye ku mutima hamwe n'abakiriya mu rugo no mu mahanga, dufatanije duharanira ejobutegetsi.
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