Xiav Xim Indelible Ink Marker Cwj mem rau kev xaiv tsa kev sib tw

Lus piav qhia luv luv:

Xaiv tus cwj mem yog tus cwj mem tshwj xeeb rau kev xaiv tsa. Nws muaj cov yam ntxwv ntawm kev ziab sai, tsis-fading thiab ceev ceev. Tom qab siv tus cwj mem rau ntawm tus ntsia thawv, lub cim xim yog xiav, thiab nws oxidizes rau tsaus xim av tom qab raug rau lub teeb. Lub sijhawm kos npe yog nyob nruab nrab ntawm 3-30 hnub. Nws ruaj khov thiab ruaj khov, tsis yooj yim rau kev tshem tawm thiab ntxuav, thiab tsis txhob muaj kev dag ntxias xws li rov xaiv dua-swiping hauv kev xaiv tsa.

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Product Detail

Khoom cim npe

Keeb kwm ntawm tus cwj mem xaiv tsa

Kev xaiv tus number case, tseem hu ua "indelible ink" thiab "voting ink", tuaj yeem taug qab mus rau thaum ntxov xyoo pua 20th. Is Nrias teb thawj zaug siv nws hauv 1962 kev xaiv tsa dav dav. Nws tsim ib lub cim mus tas li los ntawm cov tshuaj tiv thaiv ntawm cov nyiaj nitrate daws nrog rau ntawm daim tawv nqaij kom tiv thaiv kev pov npav los ntawm swiping, uas yog qhov tseeb xim ntawm kev ywj pheej.

Nrog ntau tshaj 20 xyoo ntawm kev tsim khoom tshwj xeeb, Obooc tau tsim cov khoom siv xaiv tsa rau kev xaiv tsa loj ntawm cov thawj tswj hwm thiab cov thawj coj hauv ntau dua 30 lub tebchaws hauv Asia, Africa thiab lwm thaj chaw.
● Kev paub nplua nuj: Nrog thawj-chav kawm paub tab technology thiab kev pabcuam zoo meej, kev taug qab tag nrho thiab xav txog kev taw qhia;
● Smooth number case: yooj yim rau kev thov, txawm tias muaj xim, thiab tuaj yeem ua tiav cov cim ua haujlwm sai;
● Cov xim ntev ntev: Dries sai sai li ntawm 10-20 vib nas this, thiab tuaj yeem nyob twj ywm xim ntev li 72 teev;
● Cov mis mos muaj kev nyab xeeb: tsis ua rau khaus, paub tseeb tias siv, muag ncaj qha los ntawm cov tuam txhab loj thiab xa khoom sai.

Yuav siv li cas

● Kauj Ruam 1: Maj mam co lub cev cwj mem kom saib seb tus number case puas txaus thiab ntws zoo.
● Kauj Ruam 2: Maj mam nias ntawm tus ntiv tes ntiv tes, thiab lub cim meej tuaj yeem tsim los ntawm kev thov nws ib zaug, tsis tas yuav rov ua haujlwm dua.
● Kauj Ruam 3: Cia nws sawv ntsug ntev tshaj li kaum feeb kom qhuav, thiab tsis txhob khawb lub cim.
● Kauj Ruam 4: Tom qab siv, npog lub taub hau cwj mem kom lub sij hawm kom tsis txhob muaj tus cwj mem evaporation lossis to.

Product details

Hom Lub Npe: Obooc xaiv cwj mem
Kev faib tawm xim: xiav
Silver nitrate concentration: txhawb kev hloov kho
Peev xwm specification: txhawb customization
Cov yam ntxwv ntawm cov khoom: Cov cwj mem taub yog siv rau cov ntiv tes rau kev cim, muaj zog adhesion thiab yooj yim rau lwv
Lub sijhawm khaws cia: 3-30 hnub
Lub neej txee: 3 xyoos
Txoj kev khaws cia: Khaws rau hauv qhov chaw txias thiab qhuav
Keeb kwm: Fuzhou, Suav teb
Lub sij hawm xa tuaj: 5-20 hnub