Ka matla a matla a R&D le bokhoni ba tlhahiso, ZH Gems joale e se e le moetsi ea hloahloa le morekisi ea tšepahalang indastering. Lihlahisoa tsohle tsa rona ho kenyeletsoa triangolo cabochon li entsoe ho ipapisitse le sistimi e thata ea taolo ea boleng le litekanyetso tsa machabeng. triangle cabochon Re 'nile ra tsetela haholo sehlahisoa sa R&D, se hlahang se sebetsa hantle hore ebe re ntlafalitse triangolo cabochon. Ka ho itšetleha ka basebetsi ba rona ba macha le ba sebetsang ka thata, re netefatsa hore re fa bareki lihlahisoa tse ntle ka ho fetisisa, litheko tse ntle ka ho fetesisa, le lits'ebeletso tse felletseng. Rea u amohela ho ikopanya le rona haeba u na le lipotso.triangle cabochon e etsoa ho latela thepa ea boleng bo holimo. E na le matla a phahameng le ho hanyetsa ho hotle ha kutu. Ha ho bonolo ho deform, oxidize le discolor nakong ea ho apara nako e telele.
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