Isu tave takawana mugadziri. Kuhwina ruzhinji rwezvakakosha certification yemusika wayo weCopper Cupric oxide,Dihydratecupric chloride dihydrate,Copper (ii) kabhoni yehydroxide,Copper waya oxidation,Mukombe uye mukombe. Kuisa tarisiro ine michina yepamusoro uye vanopa, uye vanogara vachivaka muchina mutsva ibasa resangano rekambani yedu. Isu tinotarisira kumberi kwekubatana kwako. Chigadzirwa chacho chinozogovera kupasi rose, seEurope, America, United Kingdom, vanodzvinyirira nemhando yedu " Ndapota inzwa wakasununguka kuti ubate isu kuti tiwedzere ruzivo.
Siya yako meseji