Ib lub thawv- cov khoom tsim tsis tau npaj xa tuaj vim tias cov ntsia hlau tau nruj thiab lub qhov rooj kaw.
Qhov ntawd yog qhov uas ntau EMS cov haujlwm tau nthuav dav ntxiv - thiab qee zaum mob hnyav dua.
PCBA tej zaum twb dhau lub rooj tsavxwm -qib kuaj. Cov kab hluav taws xob tuaj yeem saib zoo. Lub enclosure tuaj yeem sib sau ua ke yam tsis muaj kev puas tsuaj. Tab sis thaum lub rooj tsavxwm tau teeb tsa rau hauv vaj tse, txuas nrog cov cables, thauj khoom nrog firmware, sau npe, ntim nrog cov khoom siv, thiab npaj rau kev xa khoom, cov khoom tsis yog PCBA nkaus xwb.
Nws yog ib chav ua tiav.
Qhov ntawd hloov cov lus nug.
Cov lus nug tsis yog lawm xwb, "Puas yog pawg thawj coj ua haujlwm?"
Cov lus nug zoo dua yog, "Puas yog chav ua tiav ua haujlwm hauv qhov xwm txheej uas tus neeg siv khoom xav kom tau txais nws?"
Kev sim ua haujlwm thiab kev soj ntsuam zaum kawg lub thawv tsim cov khoom xa tuaj los ntawm kev lees paub ob yam sib txawv: kev ua haujlwm kuaj xyuas seb lub tsev sib dhos puas ua tau raug, thaum qhov kev tshuaj xyuas zaum kawg lees paub tias lub tsev puas tiav, raug txheeb xyuas, ntim tau zoo, thiab npaj xa tuaj.
Rau cov neeg yuav khoom OEM, qhov sib txawv tseem ceeb.
Ib yam khoom tuaj yeem dhau qhov kev sim ua haujlwm thiab tseem ua yuam kev rau kev xa khoom. Ib yam khoom kuj tseem tuaj yeem ua tiav thiab tseem ua tsis tiav thaum siv hluav taws xob, txuas nrog, lossis teeb tsa hauv nws lub xeev kawg. Lub thawv tsim xa khoom xav tau ob qho kev kuaj xyuas.
Kev xeem PCBA ua pov thawj rau lub Rooj Tswjhwm Saib. Box Tsim Kev Xeem Ua pov thawj rau chav tsev.
Pawg thawj coj- qib xeem tseem ceeb.
AOI, ICT, flying probe, and PCBA-level functional testing help confirm that the populated circuit board tau sau ua ke kom raug thiab tuaj yeem ua tau raws li lub hom phiaj ntawm pawg thawj coj saib -theem functions.
Tab sis lub thawv tsim los ua ke qhia txog qhov xwm txheej tshiab.
Lub PCBA tsis zaum ntawm lub rooj zaum xeem lossis lub rooj tsavxwm ntxiv lawm - theem fixture. Nws yog nyob rau hauv ib tug enclosure. Nws tuaj yeem txuas nrog cov hlua hlau, lub zog tawm tswv yim, cov lus qhia, cov nyees khawm, kav hlau txais xov, cia, sensors, chaw nres nkoj, brackets, thermal cov ntaub ntawv, cov ntawv lo, thiab cov khoom siv ntxiv.
Qhov ntawd txhais tau tias cov ntsiab lus tsis ua haujlwm tshiab tshwm sim tom qab PCBA tau dhau los lawm.
- Ib lub cable tuaj yeem ua kom raug ntawm lub rooj ntev zaum tab sis yuav pinched thaum lub hau kaw.
- Ib qho txuas yuav haum rau PCB hneev taw tab sis zaum me ntsis tom qab I / O vaj huam sib luag.
- Daim duab firmware tuaj yeem thauj khoom tau zoo tab sis tsis phim qhov kev tso tawm ntau lawm.
- Ib chav tsev tuaj yeem siv hluav taws xob ua ntej kev sib dhos tab sis ua tsis tiav tom qab lub sam thiaj raug xa rov qab.
- Daim ntawv lo yuav raug rau hauv artwork tab sis muab tso rau qhov twg nws tsis tuaj yeem luam theej duab tom qab.
- Cov khoom siv ntxiv tej zaum yuav ploj lawm ib lub cable, adapter, bracket, los yog ntaub ntawv.
Cov no tsis yog SMT classic tsis xws luag.
Lawv tiav lawm -unit xa khoom txaus ntshai.
Tias yog vim li cas lub thawv tsim kev sim yuav tsum tsis txhob raug kho raws li qhov sib npaug ntawm PCBA kuaj. Nws muaj lwm txoj haujlwm. Nws lees paub tias cov khoom puas tseem ua haujlwm tom qab lub rooj tsavxwm dhau los ua ib feem ntawm kev sib dhos zaum kawg.
Cov lus teb rau Kev Xeem Ua Haujlwm: Puas Ua Haujlwm Ua Haujlwm?
Hauv lub thawv tsim los ua ke, kev sim ua haujlwm yuav tsum ua raws li cov khoom xa tawm tiag tiag.
Qhov ntawd feem ntau txhais tau tias kev sim tom qab PCBA tau teeb tsa, txuas nrog, programmed, thiab sib sau ua ke rau hauv qhov xav tau teeb tsa.
Lub meej meej nyob ntawm cov khoom. Ib qho khoom siv yooj yim tsuas yog xav tau lub hwj chim- ntawm kev lees paub, LED tus cwj pwm, thiab cov kev kuaj xyuas cov zis yooj yim. Cov khoom siv hluav taws xob ntau dua tuaj yeem xav tau kev sib txuas lus siv tau, kev txheeb xyuas cov khoom siv, kev lees paub cov neeg siv khoom software, lub zog tsav tsheb, cov khoom tso tawm, kev sib txuas lus, cov khau raj cia, lossis kev sib tw ua haujlwm -raws li kev sim ua haujlwm.
Kev ua tiav tiav -unit functional test yuav suav nrog:
- hwj chim- ntawm tus cwj pwm
- input voltage paub meej
- boot sequence los yog startup cwj pwm
- khawm, hloov, thiab LED teb
- tso zis tso zis
- Ethernet, USB, COM, lossis lwm qhov chaw nres nkoj kuaj xyuas
- wireless module teb qhov twg muaj feem xyuam
- cia khau raj lossis nco nco
- firmware version paub meej
- neeg siv daim ntawv thov pib
- relay, sensor, lub cev muaj zog, los yog module teb qhov twg muaj feem xyuam
- lub zog cycling qhov twg yuav tsum tau
- pass / tsis kaw
Lub ntsiab lus tsis yog ua kom txhua qhov kev sim hnyav.
Lub ntsiab lus yog ua kom qhov kev xeem cuam tshuam.
Lub rooj vag muaj kev lag luam, kev tswj hwm module, cov cuab yeej tso saib, thiab lub khoos phis tawj tsis muaj kiv cua tsis xav tau tib txoj kev npaj siv tau. Tab sis txhua chav ua tiav yuav tsum muaj ib txoj hauv kev los ua pov thawj tias nws ua haujlwm raws li tus neeg yuav khoom xav tau.
Kev qhia tsis meej xws li "kev sim ua ntej xa khoom" tsis txaus.
Tus khub EMS yuav tsum paub txog qhov yuav tsum tau sim, qhov teeb tsa yuav tsum siv li cas, qhov txiaj ntsig twg suav tias dhau mus, qhov txiaj ntsig twg suav tias tsis ua haujlwm, thiab yuav ua li cas yog tias lub tsev xav tau rov ua haujlwm dua.
Cov lus teb zaum kawg ntawm Kev Tshawb Fawb: Puas yog Lub Tsev Kho Kom Zoo thiab Ua tiav?
Kev xeem ua haujlwm yuav teb seb lub tsev puas ua haujlwm.
Kev soj ntsuam zaum kawg teb cov lus nug sib txawv: lub tsev puas ua tiav, raug, thiab npaj tawm hauv lub hoobkas?
Qhov ntawd yog ntau tshaj qhov pom ib zaug - dhau.
Ib lub thawv- tsev tsim tuaj yeem dhau txhua qhov kev kuaj hluav taws xob thiab kev ua haujlwm thiab tseem tsis tuaj yeem thauj khoom vim tias tsis muaj daim ntawv lo, tus lej xov tooj tsis raug, cov khoom siv tsis tiav, daim ntawv lo tsis raug, cov ntaub ntawv ploj lawm, cov txheej txheem ntim tsis raug, lossis cov ntaub ntawv tsis raug kaw.
Kev tshuaj xyuas zaum kawg yuav tshuaj xyuas:
- enclosure tsos
- nthuav tawm ports thiab connectors
- screws, brackets, thiab fasteners
- connector npog los yog plua plav kaus mom thaum xav tau
- pom cable routing qhov twg siv tau
- daim ntawv lo ntsiab lus thiab txoj hauj lwm
- serial tooj thiab MAC chaw nyob daim ntawv lo
- configuration daim ntawv lo yog xav tau
- accessory set
- packing lis
- carton daim ntawv lo
- ESD- ntim khoom zoo
- tiv thaiv ua npuas ncauj los yog ntim hauv
- xeem ntawv
- rework thiab retest raws li txoj cai
- cov khoom kho dua tshiab thiab xa khoom batch
Qhov no yog qhov uas cov ntsiab lus me me dhau los ua teeb meem xa khoom tiag.
Ib yam khoom tuaj yeem ua haujlwm tau zoo thiab tseem ncua kev xa khoom xa tuaj yog tias daim ntawv lo tsis phim cov ntaub ntawv. Ib chav tsev tuaj yeem sib sau ua ke kom raug tab sis tsis lees paub vim tias cov khoom siv tsis tiav. Ib lub thawv tuaj yeem muaj cov khoom tsim nyog tab sis tseem tsim teeb meem tau txais yog tias daim ntawv lo sab nraud tsis phim tus neeg yuav khoom qhov kev xav tau.
Kev soj ntsuam zaum kawg tsis yog glamorous.
Tab sis feem ntau nws yog lub sijhawm kawg los ntes hom kev ua yuam kev uas ua rau cov khoom tiav tsis yooj yim kom tau txais, nruab, taug qab, lossis txhawb nqa.
Kev xaim hluav taws xob thiab cov ntaub thaiv npog tuaj yeem hloov pauv qhov ntsuas tau
Ib qho yuam kev loj yog xav tias qhov kev xeem PCBA tuaj yeem nqa mus rau cov khoom tiav.
Qee zaum nws ua.
Feem ntau, nws tsis.
Lub thawv tsim los ua ke hloov lub cev lub cev nyob ib ncig ntawm lub rooj tsavxwm. Cables txuas nrog. Lub kaw lus kaw. Screws, brackets, thermal cov ntaub ntawv, qhia, panels, kav hlau txais xov, fais fab modules, los yog lwm yam subassemblies yuav muab ntxiv.
Qhov ntawd tuaj yeem qhia cov ntsiab lus tsis ua haujlwm tshiab.
- Ib txoj hlua yuav tsis zaum tag nrho.
- Ib tug connector tej zaum yuav nyob rau hauv mechanical kev nyuaj siab.
- Ib lub cable yuav dhau los ze rau qhov chaw kub.
- Ib lub xaim tuaj yeem hloov pauv txawv ntawm ib tus neeg teb xov tooj mus rau lwm tus.
- Lub thermal ncoo tuaj yeem hloov pauv thaum sib dhos.
- Ib lub ntsia hlau tuaj yeem cuam tshuam nrog cov khoom nyob ze.
- Ib qho I/O chaw nres nkoj yuav raug thaiv los ntawm qhov teeb meem ntawm lub vaj huam sib luag.
Cov no yog hom teeb meem uas ua tiav -unit functional testing is meant to catch.
Tsis yog txhua qhov teeb meem tshwm sim los ntawm kev sib dhos tsis zoo. Qee qhov los ntawm cov duab kos tsis meej, kev zam tsis dhau, kev hloov pauv tsim lig, lossis cov phiaj xwm sim uas tau sau rau lub rooj tsavxwm tab sis tsis yog rau chav ua tiav.
Tias yog vim li cas lub thawv tsim khoom xa tuaj ua haujlwm zoo dua thaum kuaj ua raws li qhov tseeb kev sib dhos.
Yog tias tus neeg siv khoom yuav tau txais cov khoom sib sau ua ke, qhov kawg kev ua haujlwm yuav tsum tau ua raws li qhov kev sib dhos tag nrho thaum twg ua tau.
Firmware thiab Configuration xav tau lawv tus kheej kos
Rau ntau cov khoom siv hluav taws xob hauv kev lag luam, kho vajtse tsuas yog ib feem ntawm kev xa khoom.
Firmware, BIOS nqis, OS duab, pob tsav tsheb, daim ntawv thov cov neeg siv khoom, tus lej xov tooj, MAC chaw nyob, kev sib txuas lus, lossis cov ntaub ntawv calibration kuj tseem cuam tshuam seb lub tsev puas siv tau thaum nws tuaj txog.
Cov khoom tiav tuaj yeem saib qhov tseeb thiab tseem xa nrog qhov kev teeb tsa tsis raug.
Tias yog vim li cas kev txheeb xyuas kev teeb tsa yuav tsum yog ib feem ntawm kev ua tiav -unit validation thaum qhov project xav kom lawv.
Nyob ntawm cov khoom, qhov no yuav suav nrog:
- firmware version
- BIOS los yog system settings
- OS or storage image
- khau raj ib ntus
- MAC chaw nyob cov ntaub ntawv
- serial tooj cov ntaub ntawv
- kev sib txuas lus chaw nres nkoj hom
- neeg siv khoom version
- xeem software result
- configuration daim ntawv lo
Qhov no tsis txhais hais tias txhua qhov project xav tau cov txheej txheem software nyuaj.
Qee cov khoom siv yooj yim. Qee lub nkoj tsis muaj firmware thauj khoom. Qee qhov tsuas yog siv lub zog yooj yim xwb- ntawm kev lees paub.
Tab sis yog tias cov khoom nyob ntawm ib qho kev teeb tsa tshwj xeeb, qhov kev teeb tsa yuav tsum tsis txhob cia siab rau kev nco, screenshots, lossis cov lus tsis raug cai.
Ib qho qauv ua haujlwm engineering tsis txaus.
Chav tsev tiav xav tau ib txoj kev tsim khoom rov ua dua thiab cov ntaub ntawv khaws tseg uas phim tus neeg yuav khoom.
Rework tsis tiav kom txog thaum rov ntsuas dua
Txhua qhov txheej txheem tsim khoom tiag tiag xav tau txoj cai rau cov chav ua tsis tiav.
Lub thawv tsim los ua ke tsis txawv.
Ib chav tsev ua tsis tau tej zaum yuav xav tau ib lub cable reseat, hloov connector, firmware reload, kho daim ntawv lo, kho vaj tse, solder rework, accessory kho, los yog tag nrho rebuilt.
Cov lus nug tseem ceeb tsis yog yuav kho qhov teeb meem li cas xwb.
Cov lus nug tseem ceeb yog dab tsi yuav tsum tau rov kuaj dua tom qab.
Yog hais tias ib tug cable raug reseated, yuav tsum tau retested chaw nres nkoj?
Yog hais tias firmware raug reloaded, cov ntaub ntawv configuration yuav tsum tau hloov tshiab?
Yog tias qhov chaw kaw tau rov qhib dua, yuav tsum rov kuaj pom dua?
Yog tias hloov daim ntawv lo, puas yuav tsum tau kuaj xyuas tus lej cim dua?
Yog tias PCBA tau rov ua haujlwm dua, puas yuav tsum tau tshuaj xyuas ob lub rooj tsavxwm - theem thiab ua tiav -unit checks?
Qhov no yog qhov chaw xa khoom sib xws yog tiv thaiv.
Yog tsis muaj cai rov kuaj dua, ib tus neeg teb xov tooj tuaj yeem kho ib chav tsev thiab xa nws mus tom ntej tom qab kuaj xyuas sai, thaum lwm tus tuaj yeem ua qhov ntsuas tag nrho dua. Qhov kev tsis sib haum xeeb ua rau muaj kev pheej hmoo.
Cov txheej txheem tsim lub thawv zoo tsis kho kev ua haujlwm rov ua haujlwm ua ib sab.
Nws kho rework thiab retest raws li ib feem ntawm kev tswj cov khoom xa tuaj.
Cov ntaub ntawv tseem ceeb thaum cov khoom tawm ntawm lub Hoobkas
Cov ntaub ntawv xeem tsis yog cov ntaub ntawv hauv lub Hoobkas xwb.
Nws tuaj yeem pab tus neeg yuav khoom tom qab.
Yog tias tus neeg siv khoom qhia txog qhov teeb meem, tus neeg yuav khoom yuav xav paub qhov twg firmware version tau thauj khoom, uas PCBA hloov kho tau siv, uas batch chav tsev los ntawm, seb chav tsev puas dhau lawm -unit functional testing, los yog seb puas muaj rework ua ntej xa khoom.
Tsis yog txhua qhov project xav tau kev sib sib zog nqus traceability.
Tab sis cov ntaub ntawv xav tau yuav tsum tau pom zoo ua ntej ntau lawm, tsis yog tom qab muaj teeb meem tshwm sim.
Rau qee cov khoom, ib pawg - qib cov ntaub ntawv txaus. Rau lwm tus, chav tsev - cov ntaub ntawv qib yuav tsim nyog dua. Cov khoom siv hluav taws xob muaj hluav taws xob, kev tswj hwm modules, lub rooj vag, embedded systems, thiab cov khoom siv subassemblies feem ntau tau txais txiaj ntsig los ntawm cov ntaub ntawv meej dua vim tias lawv yuav raug teeb tsa, kev pabcuam, lossis hloov ntev tom qab xa khoom.
Cov ntaub ntawv tsis tas yuav nyuaj.
Nws yuav tsum muaj txiaj ntsig.
Cov ntaub ntawv yooj yim uas qhia meej txog chav tsev, cov txiaj ntsig kev xeem, firmware version, daim ntawv lo, thiab cov khoom xa tuaj tuaj yeem muaj txiaj ntsig ntau dua li daim ntawv tshaj tawm loj uas tsis muaj leej twg tuaj yeem siv tom qab.
Sib piv qhov Validation Scope rau cov khoom txaus ntshai
Ib qho qauv kuaj thiab kuaj pob yuav tsum tsis txhob raug yuam mus rau txhua lub thawv tsim ua haujlwm.
Qhov ntawd tuaj yeem tsim ob qho teeb meem.
Kev siv tsawg dhau ua rau muaj kev pheej hmoo ntawm kev xa khoom. Kev siv tau ntau dhau ua rau tus nqi, lub sijhawm ua haujlwm, thiab cov txheej txheem ua haujlwm uas yuav tsis phim cov khoom.
Ib txoj hauv kev ua tau zoo yog kom phim qhov kev siv tau zoo rau cov khoom lag luam qhov nyuaj thiab daim ntawv thov.
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Yam khoom |
Tswv yim Validation Focus |
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Yooj yim enclosure nrog txwv electronics |
Fais fab - ntawm daim tshev, kev tshuaj xyuas qhov muag, daim ntawv lo thiab kev pom zoo ntxiv |
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Industrial tswj module |
Lub zog tawm tswv yim, I / O cov lus teb, thaiv thaiv, firmware version, daim ntawv lo thiab cov ntaub ntawv tshuaj xyuas |
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Embedded rooj vag los yog muaj computer |
Khau raj kab ke, Ethernet / USB / COM checks, cia, firmware lossis OS duab, serial / MAC cov ntaub ntawv |
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Cov khoom lag luam nrog cov neeg siv khoom- cov software tshwj xeeb |
Daim ntawv thov pib, configuration check, test script, record linkage |
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Cov khoom siv nrog ntau yam khoom siv |
Cov ntawv ntim khoom, cov khoom siv ntxiv, cov ntawv thawv ntawv, kev tshuaj xyuas kev xa khoom xa tuaj |
Qhov no tsis yog ib txoj cai universal.
Qee cov khoom xav tau tsawg dua. Ib txhia xav tau ntau dua.
Qhov tseem ceeb yog kom tsis txhob xa cov khoom lag luam uas tau sib sau ua ke tab sis tsis tau lees paub hauv nws lub xeev tiav.
Ib Daim Ntawv Qhia Ua Si tiav - Daim Ntawv Teev Npe Ua Haujlwm
Rau cov neeg yuav khoom OEM, daim ntawv teev npe ua tiav -unit validation checklist tsis tas yuav ntev, tab sis nws yuav tsum tau tshwj xeeb txaus los coj ntau lawm.
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Qhov chaw muaj tseeb |
Yuav Qhia Li Cas |
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Kev xeem ua haujlwm |
Fais fab-on, I/O, tso saib, kev sib txuas lus, cia, firmware, neeg siv khoom ua haujlwm thaum xav tau |
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Cov kab mob thiab kab mob |
Cable zaum, routing, strain txaus ntshai, enclosure haum, connector raug, thermal contact qhov twg muaj feem xyuam |
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Kev teeb tsa |
Firmware version, BIOS / OS duab, MAC chaw nyob, serial tooj, cov neeg siv khoom |
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Kev soj ntsuam zaum kawg |
Cov tsos, screws, daim ntawv lo, ports, accessories, packing mob |
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Cov ntaub ntawv |
Kuaj cov txiaj ntsig, kho dua tshiab, tus lej lej, batch, rov ua dua thiab rov ua dua tshiab |
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Ntim |
ESD- ntim ruaj ntseg, ua npuas ncauj lossis tiv thaiv, daim ntawv tshuaj xyuas cov khoom siv, cov ntawv thawv ntawv, kev npaj khoom xa tuaj |
Daim ntawv tshuaj xyuas tsis yog lub hom phiaj.
Lub hom phiaj yog kom paub tseeb tias chav tsev tiav raug kuaj xyuas raws li lub tsev tiav, tsis yog lub rooj tsav xwm nrog lub tsev nyob ib puag ncig nws.
Qhov twg STHL haum rau hauv qhov kev sib tham no
Rau cov neeg yuav khoom OEM ua haujlwm ntawm lub thawv tsim cov phiaj xwm sib dhos, Shenzhen STHL Technology Co., Ltd. tuaj yeem tshuaj xyuas qhov kev kuaj xyuas thiab kev tshuaj xyuas zaum kawg los ntawm qhov ua tau zoo EMS tsim kev pom.
Nyob ntawm qhov project, qhov no yuav suav nrogKev kuaj thiab tshuaj xyuaskev npaj, ua tiav-unit functional test tham, programming or configuration confirmation, label and record review,Box Build Assemblykev txhawb nqa, thiab sab saudPCB Assemblykev sib koom tes.
Lub hom phiaj tsis yog ua kom txhua lub thawv tsim qhov project nyuaj.
Ib qho khoom siv yooj yim yuav tsum muaj cov phiaj xwm siv tau yooj yim. Tab sis thaum qhov kawg ntawm kev xa khoom yog nyob ntawm kev xaim, kev sib dhos ntawm lub kaw lus, firmware, kev sim ua haujlwm, cov ntawv lo, cov khoom siv, ntim, thiab kev taug qab, cov khoom no yuav tsum tau lees paub ua ntej xa khoom.
Xaus
Lub thawv tsim khoom xa tuaj tsis xaus thaum cov khoom sib dhos.
Nws xaus thaum lub tsev tiav lawm tau sim, tshuaj xyuas, txheeb xyuas, ntim, thiab sau cia rau hauv ib txoj kev uas phim tus neeg yuav khoom xa tuaj.
Kev sim ua haujlwm tau lees paub tias cov khoom sib dhos ua haujlwm hauv nws qhov xwm txheej kawg. Kev tshuaj xyuas zaum kawg paub meej tias cov khoom puas tiav, sau npe, ntim, thiab npaj txhij rau nkoj. Rework thiab rov ntsuam xyuas cov cai tiv thaiv kev sib xws thaum ib yam dab tsi ua tsis tiav. Cov ntaub ntawv pab ob lub Hoobkas thiab OEM nkag siab txog qhov tsim thiab xa tawm.
Rau cov neeg yuav khoom OEM, cov lus qhia siv tau yooj yim: tsis txhob kho lub thawv tsim kev sim ua qhov kawg -feeb checkbox. Kho nws raws li qhov kev lees paub zaum kawg uas cov khoom tau npaj tawm hauv lub hoobkas.
Xav tau kev txhawb nqa nrog kev sim ua haujlwm lossis kev tshuaj xyuas zaum kawg rau lub thawv tsim ua ke? Xa koj cov ntaub ntawv los ntawmThov ib daim Quotelos yog hu rau STHL ncaj qha ntawminfo@pcba-china.com.
