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  • Backlit Stainless Hlau Daim iav Xiav LED Kev Cai Halo Lit Hlau Illuminated 3d Tsab Ntawv Tshaj Tawm

    Backlit Stainless Hlau Daim iav Xiav LED Kev Cai Halo Lit Hlau Illuminated 3d Tsab Ntawv Tshaj Tawm

    Thaum taug kev ntawm txoj kev, ntau daim ntawv tshaj tawm uas tuaj yeem pom txhua qhov chaw kuj yog ua los ntawm acrylic, yog li niaj hnub no peb tsom mus rau cov txiaj ntsig ntawm kev siv acrylic signage:

    1, Nws muaj lub siab gloss piv nrog cov khoom siv tsoos ceramics
    Rau cov ntawv tshaj tawm, siab gloss, tuaj yeem ua rau tib neeg pom ntau dua hauv cov neeg coob coob, nyiam los ntawm ntau tus neeg siv khoom thiab cov chaw tsim khoom, hauv kev tsim khoom, ntau tus neeg yuav xaiv cov khoom no.Tib neeg kuj yuav txais tau qhov no ntau dua li lwm cov ntaub ntawv.

    2, zoo toughness, yooj yim los ntxuav
    Acrylic advertising cov paib muaj zog zoo, tsis yooj yim rau kev puas tsuaj, tsis yooj yim rau deform, yooj yim dua rau kev siv, Ntxuav, siv cov tshuaj ntxuav, thaum noj cov ntaub so ntswg los yog ib daim ntaub ntub dej los so kom huv, qias neeg tuaj yeem txhuam tau txuas ntxiv mus. siv.

    3. Cov xim nplua nuj
    Cov khoom siv acrylic yog cov yeeb yuj, uas tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm cov paib sib txawv, thiab cov paib ua tau tuaj yeem xaiv los ntawm cov neeg siv khoom thiab xav tau.Nws tuaj yeem ua tau raws li qhov xav tau ntawm kev sib koom ua ke, tab sis kuj ua tau raws li kev ua raws li tus kheej!

  • Kev cai ua lag luam Acrylic Lobby Logo Cov Ntawv Txiav Vinyl Sab Hauv Tsev Kos Npe 3d Raised Tsab Ntawv Sau Npe Tshaj Tawm

    Kev cai ua lag luam Acrylic Lobby Logo Cov Ntawv Txiav Vinyl Sab Hauv Tsev Kos Npe 3d Raised Tsab Ntawv Sau Npe Tshaj Tawm

    Hauv lub neej, muaj ib yam tseem ceeb heev uas peb tuaj yeem pom, xws li cov cim qhia, cov lus qhia, thiab cov lus ceeb toom, uas peb txhua tus tau raug nthuav tawm.Tab sis txawm tias cov cim qhia tias peb tuaj yeem pom txhua qhov chaw ntawm txoj kev lossis hauv peb lub neej niaj hnub thiab chaw ua haujlwm yuav tsis muaj kev nkag siab txaus rau lawv, thiab rau qee tus neeg koom nrog kev lag luam cuam tshuam, cov neeg ua haujlwm cuam tshuam uas muaj qhov xav tau no yuav tsum paub ntau ntxiv txog kev lag luam. cov yam ntxwv ntawm qee cov cim nrov thiab cov cim, kom lawv tuaj yeem muaj lub hauv paus thaum xaiv.Nws tuaj yeem paub tseeb dua thaum nws muab tso rau hauv thiab siv yav tom ntej.

    Cov khoom siv raw khoom siv hauv kev lag luam tau muab faib ua hlau xws li hlau, stainless hlau, txhuas phaj, tooj dag, thiab qee cov ntaub ntawv alloy;Cov ntaub ntawv tsis yog xim hlau yog cov khoom siv ntoo, acrylic, ob-xim panels, plexiglass thiab lwm yam;Kuj tseem muaj cov khoom siv ceramic.Cov ntaub ntawv sib txawv yuav muaj txiaj ntsig zoo rau thaj chaw sib txawv, thiab scenes, feem ntau, cov tuam txhab tsim cov npe nrov, thiab cov tuam txhab lag luam yuav hloov pauv siv cov khoom sib txawv no raws li qhov xav tau, nyob rau hauv qhov chaw nrog cov khoom siv zoo nkauj, thiab cov yam ntxwv los cuam tshuam lub logo. , yog li ntawd nws cia li ua lub luag haujlwm.

  • Tuam Tshoj OEM Hom Backlit Stainless Hlau Kev Cai Halo Lit Hlau Illuminated Cov Cim 3d Tsab Ntawv Tshaj Tawm

    Tuam Tshoj OEM Hom Backlit Stainless Hlau Kev Cai Halo Lit Hlau Illuminated Cov Cim 3d Tsab Ntawv Tshaj Tawm

    Muaj ntau hom kev tsim lub teeb pom kev zoo, peb lub teeb kos npe ntau lawm tuaj yeem raug faib ua 15 kauj ruam hauv qab no;

    1. Ua ntej tsim cov luminous kos npe, cov ntawv yuav tsum tau typeset, uas yog hu ua deepening tsim (ntau lawm drawings) nyob rau hauv cov nqe lus kev;Kev tsim cov luminous cov cim yuav tsum tau ua kom tob rau qhov tsim ntawm lub hauv ntej kawg ntawm lub Hoobkas, thiab kev sib sib zog nqus tsim muaj xws li trimming ntawm cov paib, nthuav dav ntug, shrinking hauv qab, ua, suav, teem caij thiab lwm yam haujlwm;
    2. Tom qab lub luminous kos npe yog lined, lub laser txiav cov ntawv plhaub vaj huam sib luag;Lub vaj huam sib luag Luminous feem ntau yog stainless hlau phaj lossis txhuas phaj khoom;Siv cov cuab yeej tswj tus lej los ua lub teeb kos npe txiav font, ib txwm lub teeb kos npe rau pem hauv ntej buckle ntug yog 6MM-8MM;Daim ntawv plhaub vaj huam sib luag ntawm lub luminous kos npe yog txiav txim siab raws li qhov loj ntawm lub luminous kos npe, qhov loj ntawm lub luminous kos npe yog ntau tshaj 1.2 meters, qhov me me thicker nws yog qis dua 50CM;Yog li ntawd, thaum lub luminous kos npe yog ua los ntawm 50cm-1.2m lo lus, cov khoom ntawm 0.8-1.2MM thickness yuav siv tau ib txwm, thiab lwm yam txawv txawv me me yuav tsum tau txiav txim raws li tsab ntawv thiab ib puag ncig thiab cov khoom yuav tsum tau.

  • Rov qab Channel Tsab Ntawv Fabrication Backlit Halo Lit Hlau Illuminated Signs 3d Teeb pom kev zoo Tsab Ntawv Tshaj Tawm

    Rov qab Channel Tsab Ntawv Fabrication Backlit Halo Lit Hlau Illuminated Signs 3d Teeb pom kev zoo Tsab Ntawv Tshaj Tawm

    Kev npaj kos npe thiab tsim qauv yuav tsum hais txog qhov kev txiav txim siab, txawm tias nyob rau sab saum toj lossis hauv qab, koj tuaj yeem pom cov ntsiab lus ntawm lub logo, thiab ntau qhov chaw zoo nkauj hauv kev tsim cov paib thiab siv zog ua kom poob siab, tab sis lub luag haujlwm tseem ceeb ntawm kev kos npe. yog lub cim, nws yog qhov zoo dua los kos npe rau tus qauv tsim thiab tus phooj ywg, uas tseem yog qhov tseem ceeb ntawm qhov kev ncua deb ntawm cov neeg tuaj saib thiab cov chaw scenic, Tag nrho cov ntsiab lus ntawm cov phiaj xwm kos npe yuav tsum tso cai rau cov neeg tuaj xyuas txheeb xyuas thiab muab cov neeg tuaj saib ib qho chaw pom kev deb.

    1. Fonts

    Font tsim Font tsim yuav tsum ua kom muaj txiaj ntsig zoo rau kev nyeem cov ntawv nyeem, nplua nuj ntawm tus cwj pwm txawv, thiab cuam tshuam cov yam ntxwv zoo nkauj ntawm cov ntawv nyeem.Kev kos npe siv fonts feem ntau yog Arial, Din, Times New Roman, Helvetica, thiab lwm yam. Kos npe kev npaj thiab tsim font loj, kerning Hloov font loj (font loj) yog ib txoj hauv kev zoo los ua kom qhov chaw nkag siab.Qhov loj ntawm font nyob rau hauv lub kos npe yog muaj feem xyuam rau tus naj npawb ntawm strokes thiab ua raws li tus cwj pwm nyeem ntawv ntawm tourists.Hom font loj tuaj yeem ua kom nyeem tau, tab sis tsis txhob ntau tshaj peb.Cov ntawv me me dav dav ua rau qhov teeb tsa ntawm daim ntawv qhia ua kom zoo thiab nruj, thiab cov ntawv loj loj muaj kev cuam tshuam ntau dua thiab avant-garde.Qhov siab ntawm cov cim loj hauv daim phiajcim kos npe thiab tsim qauv feem ntau yog ib nrab ntawm qhov dav ntawm lub phaj, thiab kab rov tav sau cov ntawv ntawm kev txhais lus yuav tsum suav rau ntau tshaj ib nrab, thiab cov lus sib nrug yog qhov tsim nyog.

  • 3D Sab Nrauv Cov Ntawv Qhia Daim iav Stainless Hlau Electroplated Polished Led Teeb Pom Kev Lag Luam Logo Led Backlit Tsab Ntawv Tshaj Tawm

    3D Sab Nrauv Cov Ntawv Qhia Daim iav Stainless Hlau Electroplated Polished Led Teeb Pom Kev Lag Luam Logo Led Backlit Tsab Ntawv Tshaj Tawm

    Txhawm rau ua kom muaj kev kos npe zoo, ua ntej ntawm tag nrho cov yuav tsum nrhiav cov khoom lag luam kos npe zoo, thiab tom qab ntawd xaiv cov khoom siv zoo thiab txheej txheem.Ntawm cov khoom siv ntau yam, cov neeg siv khoom feem ntau yuav xaiv cov khoom siv hlau vim tias lawv cov kev ntxhib los mos zoo thiab muaj zog, tom qab ntawd siv cov ntaub ntawv hlau los ua cov cim thaum cov txheej txheem feem ntau siv?

    1, hlau ca kom qhuav txheej txheem

    Thaum siv cov txheej txheem no los ua cov cim hlau, txoj kev siv yog lub phaj photosensitive.Kev tsim khoom yuav tsum tau yaj cov xim sib txawv rau hauv zaj duab xis thiab tom qab ntawd cia nws tso tawm ntawm cov phaj hlau los ntawm txoj kev txhim kho.Piv txwv li, thaum lub phaj txhuas yog tiaj tus, cov xim yuav tsum tau yaj mus rau hauv zaj duab xis los ntawm txoj kev ntawm photosensitive phaj ua, thiab cov ntawv tsim thiab cov qauv yuav tshwm sim ntawm cov phaj txhuas tom qab kev txhim kho.

  • OEM Brushed Stainless Steel Channel Letters Hlau Sab nraum zoov kos npe 3d Daim Ntawv Sau Npe Tshaj Tawm

    OEM Brushed Stainless Steel Channel Letters Hlau Sab nraum zoov kos npe 3d Daim Ntawv Sau Npe Tshaj Tawm

    Niaj hnub no, vim muaj ntau lub tsev, thiab tib neeg lawv tus kheej tsis yog cov neeg txawj ntse navigator, lawv yuav ua li cas thiaj nrhiav tau txoj hauv kev zoo txhua lub sijhawm?Yog li ntawd muaj ib tug kos npe rau coj cov neeg nyob rau hauv yuav ua li cas txiav txim qhov yuav tsum tau mus txog rau qhov chaw thiab cov kev taw qhia dav dav ntawm kev tsom xam, tab sis vim hais tias ib co qhov chaw yog complex, lub kos npe rau tsim yuav tsum tau yooj yim to taub, yog li cov kos npe rau kev npaj thiab tsim. ua.

    Kos npe rau kev npaj thiab tsim tsis tsuas yog cia cov neeg nyeem yooj yim to taub tab sis kuj yuav pom tseeb, uas yuav tsum muaj xim kom haum kom haum.Kev tsim qauv yog ib yam uas tsis yog txhua tus tuaj yeem ua yam tsis muaj lub hauv paus, uas yog vim li cas cov chav kawm tsim tau yug los rau tib neeg kom nkag siab, thiab tus tswv.Kev npaj tsim yog ib lo lus nug hauv tsev kawm ntawv, thawj qhov uas yuav tsum tau hais yog siv cov xim, vim li cas?Vim tias cov ntaub ntawv loj qhia tau hais tias kwv yees li 30 feem pua ​​​​ntawm lub ntiaj teb cov neeg muaj xim tsis muaj zog, qhov no txhais tau hais tias cov neeg tsim qauv yuav tsum siv xim los npog txhua yam, kom cov xim tsis muaj zog tuaj yeem pom lub logo yooj yim, yog li pab lawv nrhiav chaw.Raws li feem ntau pom, qhov kev khiav tawm yog cim los ntawm fluorescent ntsuab, uas yog pom tseeb.

  • OEM Painted Backlit Stainless Hlau Kev Cai Halo Lit Hlau Illuminated Cov Cim 3d Tsab Ntawv Tshaj Tawm

    OEM Painted Backlit Stainless Hlau Kev Cai Halo Lit Hlau Illuminated Cov Cim 3d Tsab Ntawv Tshaj Tawm

    Raws li kev tshaj tawm cov paib tau siv nyob rau hauv txhua qhov chaw ntawm lub neej rau kev tsim khoom lag luam, cov txheej txheem tsim cov paib tau dhau los ua ntau thiab ntau dua, tsuav nws tuaj yeem cuam tshuam cov kev qhia thiab kev hloov pauv, nws yuav yog cov txheej txheem tsim cov paib.Nrog rau txoj kev loj hlob ntawm kev loj hlob, ntxiv rau cov tsoos etching, filling, thiab polishing txheej txheem, tooj liab daim hlau kuj tau tsim ntau cov txheej txheem zoo nkauj.

    Raws li kev faib tawm ntawm pawg, cov ntawv tshaj tawm thiab cov paib tuaj yeem muab faib ua cov txheej txheem hlau thiab tsis yog hlau.Ntawm lawv, yog cov txheej txheem hlau siv txoj kev kho electrochemical, kev txhim kho tam sim no ntawm cov nyhuv ntawm cov xuab zeb, txhob lo lo ntxhuav, etching, kub, nyiaj, kub xuab zeb, nyiaj xuab zeb, matte, pearlescent, dub nickel, thiab lwm yam;Cov txheej txheem tsis yog hlau txais cov txheej txheem ua lub cev, xws li txiav, lithography, peb-dimensional nyem, sublimation hloov "crystal" npog, kub stamping, thiab lwm yam.

    Tsis tas li ntawd, muaj cov txheej txheem tshiab ntawm cov xuab zeb dub kub kho kom zoo nkauj, yog nyob rau hauv xyoo tas los no kom ua tiav lub hom phiaj ntawm ntau hom, muaj yeeb yuj zaub ntawm cov paib, thiab tsim, hauv cov txheej txheem kos npe, nws tuaj yeem piav qhia raws li qhov tshwj xeeb. ntxim nyiam.Qhov zoo nkauj ntawm "dub xuab zeb kub" yog tias "dub xuab zeb" yog dub thiab ze li ntawm grey;"Gold" yog ci tab sis tsis nthuav tawm, hu ua kub hauv cov xuab zeb, kub hauv cov xuab zeb.Tom qab ntawd cov ntawv mus rau lub ci kub dhia ntawm cov xuab zeb dub, ntau meej mom thiab elegant, nrog tib neeg saj, nyiam nyob rau hauv kev lag luam.

  • Customized Illuminated Sab nraum zoov Acrylic Lub Teeb Led Channel Daim Ntawv Txhuam Hniav Cia Pem Hauv Ntej Kos Npe 3d Tshaj Tawm

    Customized Illuminated Sab nraum zoov Acrylic Lub Teeb Led Channel Daim Ntawv Txhuam Hniav Cia Pem Hauv Ntej Kos Npe 3d Tshaj Tawm

    Lub cim yog ntau inclined kom muaj lub luag haujlwm tseem ceeb ntawm kev vam meej thiab ceeb toom hauv nws tus kheej.Feem ntau ntawm cov qauv no hauv cov ntawv tuaj yeem siv ncaj qha los qhia lossis piav qhia tus neeg tus cwj pwm thiab lub ntsiab lus tseeb.Daim ntawv thiab lwm cov cim duab kuj tuaj yeem nthuav dav raws li kev qhia tshwj xeeb cov cim thiab lub ntsiab lus tshwj xeeb nrog cov xwm txheej.

    Kos npe rau kev tshaj tawm yog ib hom kev tshaj tawm tshiab tshaj tawm los ntawm cov ntaub ntawv, uas feem ntau muaj cov khoom lag luam tshaj tawm.Koj lub hom phiaj cov duab tuaj yeem tsim kho dua tshiab, npaj, sib koom ua ke, thiab ua kom zoo dua kom koj cov duab zoo nkauj tuaj yeem txhim kho kom ntau dua thiab ua tiav kev sib koom ua ke.

    Nyob rau hauv lub siab ntawm lo lus no, lub acceleration ntawm industrialization ntawm lub logo ntim khoom cov khoom ua ib tug tseem ceeb kev ua hauj lwm nrog rau kev lag luam thiab kev lag luam-ua lub luag hauj lwm, nrog rau kev nthuav dav ntawm niaj hnub nroog infrastructure xav tau, mus rau lub ntsiab hom Suav lag luam lub ntsiab kev lag luam lub tswv yim ntawm tag nrho kev tsim kho txoj kev npaj ua lub ntsiab tsim;Lub ntsiab tsim qauv yog cov ntsiab lus tseem ceeb ntawm kev lag luam kev ua lag luam ntawm lub hom phiaj tseem ceeb thiab kev ua lag luam tseem ceeb ntawm cov lag luam tseem ceeb hauv Suav teb, nrog rau tag nrho cov qauv tsim thiab kho kom zoo nkauj sab hauv ntawm cov khoom;Lub ntsiab lus tsim yog kev siv tag nrho kev sib xyaw ua ke ntawm Suav lub npe ntawm lub ntsiab hom, lub npe Askiv ntawm lub hom thiab cov lus Askiv ua ntej ntawm lub hom.

  • High Quality Custom Brushed Wall Mount Letters Stainless Hlau Lobby Txiav Hlau Sab Hauv Tsev Kos Npe 3d Tsab Ntawv Sau Npe Tshaj Tawm

    High Quality Custom Brushed Wall Mount Letters Stainless Hlau Lobby Txiav Hlau Sab Hauv Tsev Kos Npe 3d Tsab Ntawv Sau Npe Tshaj Tawm

    Raws li peb txhua tus paub, kev tsim cov ntawv kos npe rau cov tuam txhab lossis cov tuam tsev tuaj yeem ua lub luag haujlwm zoo tshaj plaws hauv kev tshaj tawm thiab kev taw qhia, tshwj xeeb tshaj yog nyob rau hauv cov chaw lag luam, kev siv cov paib zoo li no tuaj yeem txuag tau cov neeg siv khoom nrhiav lub khw lossis qhov chaw sib xws ntawm lub sijhawm.Tam sim no, cov txheej txheem ntawm kev ua cov cim hauv kev lag luam yog cov hauv qab no, thiab cov tuam txhab tuaj yeem xaiv cov txheej txheem tsim khoom tsim nyog raws li lawv tus kheej xav tau.

    1. Cov txheej txheem pleev xim rau ua cov paib
    Lub tuam txhab zoo thiab tus nqi kos npe tsim khoom tau hais tias cov txheej txheem tha xim tam sim no siv hauv kev lag luam yog cov txheej txheem txheej txheem ntau, cov txheej txheem no tsuas yog siv cov xim pleev xim rau ib puag ncig, nyob rau hauv cov kev cai ntau lawm kuj tseem nruj heev, xws li chav xim yuav tsum yog. dawb ntawm plua plav hais, txwv tsis pub nws yuav muab cov txheej txheem tha xim ntau pom tseeb hais tias muaj kev cuam tshuam loj rau qhov zoo thiab hnov;Nyob rau tib lub sijhawm, cov txheej txheem tha xim yuav tsum tau txau peb zaug thiab ci peb zaug, thiab muaj cov lej tshwj xeeb rau cov tuab ntawm txhua lub sijhawm.Raws li cov txheej txheem nruj zoo li no, cov xim zaj duab xis ntawm cov ntawv kos npe ua los ntawm cov txheej txheem ci xim yog du thiab du, thiab yuav tsis muaj qhov ntws los yog npuas tshwm sim.

  • Tuam Tshoj Custom 3D Sab Nrauv Cov Ntawv Qhia Txhuam LedLighting Lag Luam Logo Led Backlit Tsab Ntawv Tshaj Tawm

    Tuam Tshoj Custom 3D Sab Nrauv Cov Ntawv Qhia Txhuam LedLighting Lag Luam Logo Led Backlit Tsab Ntawv Tshaj Tawm

    Yuav siv cov cim qhia li cas los ua kom qhov chaw zoo nkauj dua?

     

    1. Tsim kom pom qhov sib txawv

    Qhov sib txawv ntawm qhov pom yog raws li qhov sib txawv ntawm cov xim, piv txwv li, hauv kev tshawb fawb thiab thev naus laus zis hauv tsev cia puav pheej, lub suab tag nrho yog raws li xim dawb lossis yav tom ntej xim, tom qab ntawd hauv kev tsim kos npe, kev xaiv xim yuav tsum tsim qhov sib txawv ntse. nrog rau nws, kom koj tuaj yeem pom meej ntawm ib nrais muag hauv qhov chaw loj, ze rau lawv qhov chaw.Qhov kev pom qhov sib txawv ntawm qhov kos npe no tuaj yeem ua kom pom tseeb ntawm cov yam ntxwv ntawm kev siv tshuab.

     

    2. Siv qhov chaw los tsim tus kheej architecture

    Nyob rau hauv qhov chaw sab nraum zoov loj, lub pylon yog lub tsev tsim, uas qhia txog kev kos duab hauv ib puag ncig los ntawm kev kos duab, thiab ntxiv cov kab lis kev cai keeb kwm ntawm ib puag ncig los ntawm kev coj noj coj ua.Yog li ntawd, txawm hais tias nws yog nyob rau hauv lub square ntawm lub tuam txhab los yog ib tug loj lub tiaj ua si, lub kos npe rau muaj ib tug kev taw qhia, thiab ib tug pylon nrog ob qho tib si kos duab thiab kab lis kev cai yuav tsis tau tsuas yog ua ib tug landmark lub tsev, tab sis kuj coj txawv xim rau ib puag ncig ib puag ncig, thiab ua si ib tug complementary nyhuv.

  • Customized High Quality Commercial Channel Letter Signage Sab nrauv Teeb pom kev zoo Resin Led Letter Exceed Signage

    Customized High Quality Commercial Channel Letter Signage Sab nrauv Teeb pom kev zoo Resin Led Letter Exceed Signage

    Muaj ntau lub tuam txhab kos npe, yog tias koj xav tau kev ntseeg siab, kev tsim khoom thiab kev teeb tsa tseem muaj ntau tus qauv, thiab kev ntsuas kev nyab xeeb ntawm kev tsim kho ntau dua nyob rau hauv qhov chaw.Lub sijhawm ntawd, lub tuam txhab kos npe tseem nyuaj ua, nkhaus pem teb toughened iav, thiab hlau pem teb thav duab tuaj yeem kho tau, thiab lub iav kos npe Hoobkas yog cov chaw tsim khoom kos npe, siv los ua cov tuam txhab lag luam loj, cov paib hauv tsev, chaw ua haujlwm, cov paib hauv tsev kho mob, scenic chaw ua lag luam cov paib, cov paib hauv tsev kawm ntawv, cov paib hauv tsev ua haujlwm, cov paib hauv nroog.

    Tag nrho cov tsim pab neeg ntawm signage manufacturers nyob rau hauv tag nrho thiab scientific cov khoom zoo kev ruaj ntseg tswj kev taw qhia rau peb cov neeg muas zaub los muab ib tug ua tiav txheej ntawm kev koom ua ke cov khoom qhia system tsim kev daws teeb meem.Rau cov txheej txheem kev tsim cov ntawv hlau no, tib neeg yuav tsum xub ua txoj haujlwm zoo ntawm cov ntaub ntawv hlau cov qauv ntsuas, tuav ntau yam kev ntsuas ntawm cov ntaub ntawv hlau, thiab suav cov khoom siv txheeb xyuas lossis kos npe.Cov txheej txheem kev kho cov hlau tuaj yeem muaj xws li calibration, polishing thiab kho cua sov, tshem tawm cov roj, tiv thaiv corrosion, thiab lwm yam. Muaj ob txoj kev kho: dej plating thiab ob txheej txheej nqus thermal plating.