Nhau dzemaindasitiri dzinonyanya kutaurwa nezveruzivo nezvesimbi dzinokosha, dzakadai segoridhe, sirivha, mhangura, platinum, palladium, nezvimwewo. Kazhinji tinopa ruzivo rwakakosha nezvekunatswa kwegoridhe, kuumbwa kwesirivha, kunyungudutsa goridhe, kugadzira hupfu hwemhangura, tekinoroji yekudziyisa, kushongedzwa kwemashizha egoridhe, kuumbwa kwezvishongo, kuumbwa kwesimbi dzinokosha dzemhando yepamusoro, nezvimwewo.
Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. ikambani yeinjiniya yemakanika iri kumaodzanyemba kweChina, muguta rakanaka uye riri kukura nekukurumidza muhupfumi, Shenzhen. Kambani iyi inotungamira muhunyanzvi hwetekinoroji munharaunda yemidziyo yekudziyisa nekukanda simbi dzinokosha neindasitiri yezvinhu zvitsva.
Ruzivo rwedu rwakasimba muhunyanzvi hwekukanda vacuum runotigonesawo kushandira vatengi vemaindasitiri kugadzira simbi ine musanganiswa wakawanda, platinum-rhodium alloy inodiwa ne musanganiswa wakawanda, goridhe nesirivha, nezvimwewo.