Dufite inzobere, abakozi bakora neza kugirango batange serivisi nziza kubaguzi bacu. Buri gihe dukurikiza tenet yabakiriya -)Umuringa (Ii) Oxide Puratronic,Umuringa Carboxide Hydroxide,CU 1 oxide,Umuringa (Ii) ifu ya oxide yo gusesengura. Turashaka ubufatanye bukabije nabakiriya b'inyangamugayo, tugera ku mpamvu nshya y'icyubahiro hamwe n'abakiriya n'abafatanyabikorwa. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Einlande, Abanyaburayi, Abanyaburayi, bafite uburambe bwimyaka 8 mu gucuruza hamwe nabakiriya kwisi yose. Abakiriya bacu bakwirakwijwe cyane muri Amerika ya ruguru, Afurika n'Uburayi bw'iburasirazuba. Turashobora gutanga ibicuruzwa byiza bifite igiciro cyamanota.
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