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Musiyano uripo pakati peZuojin 999 neZuojin 9999 ndeupi?
Zujin 999 naZujin 9999 zvinhu zviviri zvakasiyana zvegoridhe rakachena. Musiyano uripo pakati pazvo uri mukuchena kwegoridhe. 1. Zujin 999: Zujin 999 inoreva kuchena kwezvinhu zvegoridhe zvinosvika 99.9% (zvinozivikanwawo se999 pazvikamu pachuru). Izvi zvinomiririra kuti zvinhu zvegoridhe zvine zvishoma ...Verenga zvakawanda -
Kuratidzwa kwezvishongo nematombo anokosha muHongkong
Mutambo we2023 Hong Kong Jewellery Gem Fair, wakarongwa neInfirman Exhibition Group, uchaitwa kaviri pagore musi wa16 Gunyana 2022, kuratidzwa uku kuchaitirwa kuHong Kong Convention and Exhibition Centre, 1 Expo Drive, Wan Chai, Taiwan, China. Nzvimbo yekuratidzwa inotarisirwa kusvika 135,000 square ...Verenga zvakawanda -
Indasitiri yesimbi nezvinhu zvitsva zvesimbi: Rambai muchitarisa goridhe
Simbi dzesimbi: Kuderedzwa kweRRR yemuno kunowedzera chivimbo, uye mutengo wesimbi dzesimbi dzesimbi unotarisirwa kuchinja-chinja. Sekureva kweWind, kubva Gunyana 11 kusvika Gunyana 15, mitengo yeLME copper, aruminiyamu, lead, zinc, tin yakachinja ne2.17%, 0.69%, 1.71%, 3.07%, 1.45%. Kunze kwenyika, sekureva kweWind, US...Verenga zvakawanda -
Ndedzipi nzira dzekubvisa goridhe
1. Kupatsanurwa kwe nitric acid kuti ibudise goridhe, kupatsanurwa kwe nitric acid kunogona kushandiswa, nitric acid yakabatana muzvigayo, kudiwa kwekubvisa goridhe musimbi muzvigayo. Beaker inozoiswa pachibatiso chebeaker yodziiswa nerambi realcohol kuti ibudise goridhe rakapfava. 2. Mvura...Verenga zvakawanda -
Tinokugamuchirai kuHasung kuHongkong Jewellery Exhibition munaGunyana 20-24.
Hong Kong, nzvimbo yepamusoro-soro yekutengeserana kwezvishongo pasi rose, inzvimbo isina muripo kana zvirambidzo zvinoiswa pazvigadzirwa zvezvishongo zvinokosha kana zvimwe zvinhu zvine chekuita nazvo. Ndiyo nzvimbo yakanaka zvakare iyo vatengesi pasi rese vanogona kubuda vachienda kumisika iri kubudirira yeChina ne...Verenga zvakawanda -
Zvimedu zvegoridhe zvinogadzirwa sei?
Nzira yekugadzira goridhe yakakamurwa zvikuru mumatanho anotevera: 1. Kusarudzwa kwezvinhu: goridhe rinowanzo gadzirwa negoridhe rine kuchena kunopfuura 99%. Pakusarudza zvinhu, kudzorwa kwakasimba kunodiwa kuti hunhu hwazvo huve hwakanaka uye hutsvene. 2. Kunyungudutsa: Wedzera zvinhu zvasarudzwa mu...Verenga zvakawanda -
Tinokugamuchirai kuHasung muna 2023 Bangkok Jewelry and Gem Fair, Thailand
Hasung ichapinda mu2023 Bangkok Jewelry and Gem Fair, Thailand musi wa6 Gunyana - 10 Gunyana 2023. Tinokugamuchirai kuti mutishanyire pa booth V42 (Nzvimbo yeZvishandiso neZvishandiso zveJewellery). Nezve Fair: Mutsigiri: Dhipatimendi reKusimudzira Kutengeserana Kwenyika Nzvimbo yeZviratidziro: 25,020.00 square metres Nhamba ye ...Verenga zvakawanda -
Tekinoroji yeKukanda Simbi Dzinokosha
Tekinoroji yemuchina wekukanda simbi dzinokosha inzira yekupisa nekunyungudutsa zvinhu zvesimbi zvinokosha zvakaita segoridhe, sirivha, platinum, palladium, nezvimwewo, kuita mvura wozozvidurura muzviumbwa kana mamwe marudzi kugadzira zvinhu zvakasiyana-siyana. Tekinoroji iyi inoshandiswa zvakanyanya mukugadzira zvishongo,...Verenga zvakawanda -
2023 Bangkok Jewelry uye Gem Fair, Thailand
2023 Bangkok Jewelry and Gem Fair-Exhibition Sumo40040Exhibition Heat Sponsor: Dhipatimendi reKusimudzira Kutengeserana Kwenyika Nzvimbo yeChiratidziro: 25,020.00 square metres Huwandu hwevaratidziri: 576 Huwandu hwevashanyi: 28,980 Nguva yekubata: 2 sessions pagore Bangkok Gems & Jewelry Fair (Ba...Verenga zvakawanda -
Pfupiso yemaitiro ekuumba hupfu hwesimbi mukudhinda kwetekinoroji ye3D.
Muchidimbu, ruzivo rwakanyanya, sechikamu chakakosha chezvikamu zvesimbi, indasitiri yekudhinda ye3D, ndiyo inonyanya kukosha. Pamusangano weindasitiri yekudhinda ye3D World 3D wa2013, nyanzvi dzinotungamira muindasitiri yekudhinda ye3D World dzakapa tsananguro yakajeka...Verenga zvakawanda -
Hazviwanzoitiki! Shandong yakawana mugodhi wegoridhe wepamusoro-soro! Kudzika kwawo kunodarika mamita 2,000, uye ukobvu hwenzvimbo yacho hwakakwira kusvika mamita 67… Pamwe unogona kucherwa wakazara kuti uwane...
"Chikero ichi ndicho chikuru munyika kusvika pari zvino, uye hachiwanzo kuwanikwa pasi rose." Sekureva kwemushumo weLightning News musi wa18 Chivabvu, musi wa17 Chivabvu, chirongwa cheXiling Village Gold Mine Exploration Project muLaizhou City chakapasa ongororo yenyanzvi dzekuchengetedza nzvimbo dzakarongwa neProvincial Depa...Verenga zvakawanda -
Kuratidzwa kweMetallurgical muMoscow muna Chikumi 2023!
Metallurgy Russia ndeimwe yekuratidzira pasi peMetallurgy, kuratidzwa kukuru kwechiratidzo chesimbi pasi rose. Yave nzvimbo yakakosha yebhizinesi nekutengeserana mumusika weRussia wesimbi nekugadzira simbi. Metallurgy Russia yakaita maforamu akakodzera, misangano nemisangano yekutenderera...Verenga zvakawanda
