Xov xwm
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Qhov txawv ntawm Zuojin 999 thiab Zuojin 9999 yog dab tsi?
Zujin 999 thiab Zujin 9999 yog ob yam khoom kub ntshiab sib txawv. Qhov txawv ntawm lawv yog qhov ntshiab ntawm kub. 1. Zujin 999: Zujin 999 hais txog qhov ntshiab ntawm cov khoom kub ncav cuag 99.9% (tseem hu ua 999 feem ib txhiab). Qhov no sawv cev rau cov khoom kub muaj ob peb yam ...Nyeem ntxiv -
Hongkong Jewelry thiab Gem Exhibition
Xyoo 2023 Hong Kong Jewellery Gem Fair, uas tau teeb tsa los ntawm Infirman Exhibition Group, yuav muaj ob zaug hauv ib xyoos rau hnub tim 16 lub Cuaj Hli 2022, qhov kev nthuav qhia yuav muaj nyob rau ntawm Hong Kong Convention thiab Exhibition Centre, 1 Expo Drive, Wan Chai, Taiwan, Suav teb. Thaj chaw nthuav qhia yuav tsum ncav cuag 135,000 square ...Nyeem ntxiv -
Kev lag luam hlau thiab cov khoom siv hlau tshiab: Txuas ntxiv mus saib kub
Cov hlau tseem ceeb: Kev txiav RRR hauv tebchaws ua rau muaj kev ntseeg siab, thiab tus nqi ntawm cov hlau tseem ceeb yuav hloov pauv mus rau sab saud. Raws li Wind, txij lub Cuaj Hlis 11 txog rau lub Cuaj Hlis 15, LME tooj liab, txhuas, txhuas, zinc, tin tus nqi hloov pauv los ntawm 2.17%, 0.69%, 1.71%, 3.07%, 1.45%. Txawv teb chaws, raws li Wind, Tebchaws Meskas...Nyeem ntxiv -
Cov txheej txheem rho tawm kub yog dab tsi
1. Kev sib cais ntawm nitric acid los rho tawm kub qhov kev sib cais ntawm nitric acid tuaj yeem siv, concentrated nitric acid rau hauv beakers, qhov xav tau los rho tawm kub rau hauv cov hlau rau hauv beakers. Lub Beaker ces muab tso rau ntawm lub beaker tuav thiab cua sov nrog lub teeb cawv kom tsim cov kub flaky. 2. Aqua reg...Nyeem ntxiv -
Txais tos tuaj xyuas Hasung ntawm Hongkong Jewellery Exhibition hauv lub Cuaj Hli 20th-24th.
Hong Kong, lub chaw lag luam loj tshaj plaws hauv ntiaj teb rau cov hniav nyiaj hniav kub, yog lub chaw nres nkoj dawb uas tsis muaj se lossis kev txwv rau cov khoom hniav nyiaj hniav kub muaj nqis lossis cov ntaub ntawv cuam tshuam. Nws tseem yog lub caij nplooj ntoo hlav zoo tshaj plaws uas cov tub luam thoob ntiaj teb tuaj yeem mus rau cov lag luam loj hlob ntawm Tuam Tshoj teb thiab th...Nyeem ntxiv -
Cov nuggets kub ua li cas?
Txoj kev tsim cov pob kub feem ntau yog muab faib ua cov kauj ruam hauv qab no: 1. Kev xaiv cov khoom siv: Cov pob kub feem ntau yog ua los ntawm kub nrog qhov huv siab dua 99%. Thaum xaiv cov khoom siv, yuav tsum tau tswj hwm nruj rau lawv qhov zoo thiab qhov huv. 2. Yaj: Ntxiv cov khoom xaiv rau hauv...Nyeem ntxiv -
Txais tos kom tuaj xyuas Hasung hauv xyoo 2023 Bangkok Jewelry thiab Gem Fair, Thaib teb
Hasung yuav koom nrog xyoo 2023 Bangkok Jewelry thiab Gem Fair, Thaib teb rau hnub tim 6 lub Cuaj Hli - 10 lub Cuaj Hli 2023. Txais tos tuaj xyuas peb ntawm lub rooj muag khoom V42 (Cheeb Tsam Khoom Siv thiab Cov Cuab Yeej Siv Hniav Nyiaj Hniav Kub). Hais Txog Kev Ncaj Ncees: Tus Txhawb Nqa: Department of International Trade Promotion Exhibition cheeb tsam: 25,020.00 square meters Tus naj npawb ntawm ...Nyeem ntxiv -
Kev Siv Tshuab Casting Hlau Muaj Nqis
Tshuab siv tshuab ua cov hlau muaj nqis yog ib qho txheej txheem ntawm kev ua kom sov thiab yaj cov khoom siv hlau muaj nqis xws li kub, nyiaj, platinum, palladium, thiab lwm yam, rau hauv cov kua thiab tom qab ntawd nchuav rau hauv cov pwm lossis lwm yam duab los tsim ntau yam khoom. Cov thev naus laus zis no siv dav hauv kev ua hniav nyiaj hniav kub, co...Nyeem ntxiv -
Xyoo 2023 Bangkok Jewelry thiab Gem Fair, Thaib teb
Xyoo 2023 Bangkok Jewelry thiab Gem Fair-Exhibition Taw Qhia40040Exhibition Heat Sponsor: Department of International Trade Promotion Exhibition cheeb tsam: 25,020.00 square meters Tus naj npawb ntawm cov neeg nthuav qhia: 576 Tus naj npawb ntawm cov neeg tuaj saib: 28,980 Lub sijhawm tuav: 2 zaug hauv ib xyoos Bangkok Gems & Jewelry Fair (Ba...Nyeem ntxiv -
Cov txheej txheem molding hmoov hlau 3D luam ntawv.
Cov txheej txheem molding hmoov hlau 3D luam ntawv, cov ntaub ntawv kub, ua qhov tseem ceeb tshaj plaws ntawm cov hlau 3D luam ntawv kev lag luam saw, kuj yog qhov muaj nqis tshaj plaws. Ntawm lub rooj sib tham txog kev lag luam luam ntawv 3D thoob ntiaj teb xyoo 2013, cov kws tshaj lij hauv kev lag luam luam ntawv 3D thoob ntiaj teb tau muab cov lus qhia meej ...Nyeem ntxiv -
Tsawg heev! Shandong tau tshawb pom lub qhov av kub zoo tshaj plaws hauv ntiaj teb! Qhov tob tshaj 2,000 meters, thiab qhov tuab hauv zos siab txog 67 meters ... Tej zaum nws tuaj yeem raug khawb tau tag nrho lub peev xwm rau mo ...
"Qhov nplai no yog qhov loj tshaj plaws hauv lub tebchaws txog tam sim no, thiab nws kuj tsis tshua muaj nyob hauv ntiaj teb." Raws li tsab ntawv ceeb toom Lightning News rau lub Tsib Hlis 18, rau lub Tsib Hlis 17, Xiling Village Gold Mine Exploration Project hauv Laizhou City tau dhau qhov kev ntsuam xyuas ntawm cov kws tshaj lij khaws cia uas tau teeb tsa los ntawm Provincial Depa ...Nyeem ntxiv -
Kev Nthuav Qhia Txog Metallurgical hauv Moscow thaum Lub Rau Hli 2023!
Metallurgy Russia yog ib qho ntawm cov kev nthuav qhia hauv qab Metallurgy, qhov kev nthuav qhia hom metallurgical loj tshaj plaws hauv ntiaj teb. Nws tau dhau los ua ib lub platform tseem ceeb rau kev lag luam thiab kev lag luam hauv kev lag luam metallurgical thiab kev ua lag luam hauv Lavxias. Metallurgy Russia tau tuav cov rooj sib tham, cov rooj sib tham thiab lub rooj sib tham sib tham...Nyeem ntxiv
