Isu tinosimbisa nezve dzidziso yekukura ye 'Yakanyanya kunaka, kuita, kutendeka uye kusvika -Cu2o poda,99.9% Yakachena Copper,Copper Chloride poda,Copper II oxalate. Chinangwa chedu ndechekubatsira vatengi kuziva zvinangwa zvavo. Tiri kuita nhamburiko huru kuti tiwane kuhwina uku - Win mamiriro uye anokugamuchidza nemwoyo wose kuti ubatane nesu. Chigadzirwa chichagovera kune zvese pasi rose, seEurope, Australia, Thailand, Morocco,
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