Dushingiye ku mbaraga za tekiniki zikomeye kandi dukomeza gukora ikoranabuhanga rihanitse kugirango duhuze ifu yumuringa,Umuringa (II) chloride: CU 37%:,Umuringa (II) karubone,Cl2cuh4o2,Umuringa Atomic SpectrosCropy. Kubera igiciro cyiza kandi gihiganwa, tuzaba umuyobozi w'isoko, nyamuneka ntutindiganye kutwandikira kuri terefone cyangwa imeri, niba ushishikajwe nibicuruzwa byacu. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Alubaniya, Barubade, Maleziya, Ubuholandi buzi ibyo umukiriya dukeneye. Dutanga ibicuruzwa byiza, ibiciro byapiganwa hamwe na serivisi yambere yicyiciro. Turashaka gushiraho umubano mwiza wubucuruzi kimwe nubucuti nawe mugihe cya vuba.
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