Omwe ali ndi mbiri yakale yabizinesi, yopambana pambuyo - Kugulitsa Kugulitsa ndi malo amakono opanga, takhala ndi malo abwino kwambiri potengera ogula padziko lapansi kuti tipeze zogula 98%,Cupric chloride tendydr,Mkuwa (II) oxide ufa 99 +%,Copper AA muyezo,Reagent (ma acs) chloride dihydrate. Nthawi zonse timapereka zinthu zabwino kwambiri komanso ntchito yabwino kwambiri kwa ogwiritsa ntchito bizinesi ndi amalonda. Olandilidwa mwachikondi kuti tigwirizane nafe, tiyeni tichenjetse limodzi, ndikuuluka maloto. Chogulitsacho chizipereka kudziko lonse lapansi, monga Europe, Amereka, Australia, Birmingna, Wogulitsa
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