EMI (electromagnetic interference) uye RFI (radio frequency interference) ndiwo matambudziko akajairika pakugadzira mabhodhi edunhu akadhindwa (PCBs). Mukuomarara-flex PCB dhizaini, idzi nyaya dzinoda kutariswa kwakakosha nekuda kwekusanganiswa kwenzvimbo dzakaomarara uye dzinochinjika. Pano Ichi chinyorwa chichaongorora nzira dzakasiyana siyana uye matekiniki ekuona inoshanda EMI/RFI kudzivirira mune yakaoma flex board madhizaini kudzikisa kupindira uye kuwedzera kuita.

Kunzwisisa EMI uye RFI muRigid Flexible PCB:

Izvo EMI uye RFI ndezvipi:

EMI inomirira Electromagnetic Interference uye RFI inomirira Radio Frequency Interference. Ose ari maviri EMI neRFI anoreva chiitiko umo zvisingadiwe masaini emagetsi zvinokanganisa basa rakajairwa remidziyo yemagetsi uye masisitimu. Aya masaini anovhiringa anogona kukanganisa kunaka kwechiratidzo, kukanganisa kutapurirana kwedata, uye kunyange kukonzera kutadza kwehurongwa.

Mabatiro avanogona kukanganisa midziyo yemagetsi uye masisitimu:

EMI neRFI zvinogona kukanganisa midziyo yemagetsi uye masisitimu nenzira dzakasiyana siyana. Vanogona kukanganisa kushanda kwakakodzera kwemasekete akajeka, zvichikonzera kukanganisa kana kukanganisa. Mumadhijitari masisitimu, EMI neRFI zvinogona kukonzera huwori hwe data, zvichikonzera kukanganisa kana kurasikirwa kweruzivo. Mune analog masisitimu, masaini anopindira anounza ruzha rwunokanganisa chiratidzo chepakutanga uye kushatisa kunaka kweiyo odhiyo kana vhidhiyo inobuda. EMI neRFI zvinogona zvakare kukanganisa kushanda kweasina waya yekutaurirana masisitimu, zvichikonzera kudzikiswa kwemhando, kudonha mafoni, kana kurasikirwa kwekubatanidza.

Kwakabva EMI/RFI:

Zvinyorwa zveEMI / RFI zvakasiyana uye zvinogona kukonzerwa nekunze uye mukati mezvinhu. Zvekunze zvinyorwa zvinosanganisira magetsi emagetsi kubva kutambo dzemagetsi, mota dzemagetsi, maredhiyo transmitters, radar masisitimu, uye kurova kwemheni. Aya masosi ekunze anogona kuburitsa masaini akasimba emagetsi anogona kupenya uye vaviri nemidziyo yemagetsi iri pedyo, zvichikonzera kukanganisa. Yemukati masosi eEMI/RFI anogona kusanganisira zvikamu uye maseketi mukati memidziyo pachayo. Kuchinja zvinhu, kumhanyisa masaini edhijitari, uye kudzika zvisina kufanira kunogona kuburitsa mwaranzi yemagetsi mukati memudziyo unogona kukanganisa masekete ari pedyo.

Kukosha kweEMI/RFI Kudzivirira muRigid Flex PCB Dhizaini:

Kukosha kweEMI / RFI kudzivirira mune yakaoma pcb bhodhi dhizaini:

EMI/RFI dziviriro inoita basa rakakosha mukugadzira PCB, kunyanya kumidziyo yemagetsi inonzwisisika semidziyo yekurapa, masisitimu emuchadenga, nemidziyo yekutaurirana. Chikonzero chikuru chekushandisa EMI/RFI kudzivirira kuchengetedza midziyo iyi kubva mukukanganisa kwemagetsi uye redhiyo frequency kukanganisa.

Izvo zvakaipa zvinokonzerwa neEMI/RFI:

Rimwe rematambudziko makuru neEMI/RFI chiratidzo chekudzivirira. Kana michina yemagetsi ichiiswa pasi pekukanganiswa kwemagetsi, kunaka uye kutendeseka kwechiratidzo kunogona kukanganisa. Izvi zvinogona kukonzera huwori hwe data, kukanganisa kwekutaurirana uye kurasikirwa kweruzivo rwakakosha. Mumashandisirwo akajeka akadai semidziyo yekurapa uye masisitimu emuchadenga, aya masaini attenuations anogona kuve nemhedzisiro yakakomba, inokanganisa kuchengetedzwa kwemurwere kana kukanganisa kushanda kweakakosha masisitimu;

Kutadza kwemidziyo nderimwe dambudziko rakakosha rinokonzerwa neEMI/RFI. Kupindira zviratidzo zvinogona kukanganisa kushanda kwakajairika kwemaseketi emagetsi, zvichiita kuti asashande kana kukundikana zvachose. Izvi zvinogona kutungamirira kune kuderedzwa kwemidziyo, kugadzirisa kunodhura uye njodzi dzinogona kuitika. Mumidziyo yekurapa, semuenzaniso, kupindira kweEMI/RFI kunogona kukonzera kuverenga kwakashata, dosing isiriyo, uye kunyangwe kutadza kwemidziyo panguva dzakakomba maitiro.

Kurasikirwa nedata ndeimwe mhedzisiro yekukanganiswa kweEMI/RFI. Muzvishandiso zvakaita semidziyo yekufambisa mashoko, kuvhiringwa kunogona kukonzera kudonha runhare, kurasika kwekubatanidza, kana kukanganisa kutapurirana data. Izvi zvinogona kukanganisa maitiro ekutaurirana, kukanganisa kugadzirwa, mashandiro ebhizinesi uye kugutsikana kwevatengi.

Kuti uderedze mhedzisiro iyi yakaipa, EMI/RFI kudzivirira inosanganiswa mune pcb rigid flex dhizaini. Zvishandiso zvekudzivirira senge simbi casings, conductive coatings, uye magaba ekudzivirira zvinogadzira chipingamupinyi pakati pezvinhu zvinonzwisiswa zvemagetsi uye zvekunze zvinokanganisa. Iyo shielding layer inoshanda sechidzitiro chekutora kana kuratidza zviratidzo zvekuvhiringidza, kudzivirira zviratidzo zvekuvhiringidza kuti zvipinde mukati meiyo rigid flex board, nekudaro kuve nechokwadi chekuvimbika uye kuvimbika kwemidziyo yemagetsi.

Mafungiro Akakosha eEMI/RFI Shielding muRigid Flex PCB Kugadzirwa:

Iwo akasarudzika matambudziko akatarisana mukuomarara flex wedunhu mabhodhi dhizaini:

Rigid-flex PCB dhizaini inosanganisa nzvimbo dzakaomarara uye dzakachinjika, ichiunza yakasarudzika matambudziko eEMI/RFI kudzivirira. Iyo inoshanduka chikamu chePCB inoita senge antenna, kuendesa uye kugamuchira emagetsi mafungu. Izvi zvinowedzera kukanganisa kwezvinhu zvinonzwisisika kune electromagnetic interference. Naizvozvo, kushandisa inoshanda EMI/RFI nzira dzekudzivirira mukukurumidza kutendeuka akaomesesa pcb magadzirirwo akakosha.

Tarisa kudiwa kwemaitiro ekuisa pasi uye nzira dzekudzivirira:

Matekinoroji ekuisa pasi akakosha kupatsanura zvinhu zvinonzwisa tsitsi kubva pakukanganiswa kwemagetsi. Ndege dzepasi dzinofanirwa kuiswa zvine hungwaru kuti ive nechokwadi chekudzika kwese kwese kwakasimba flex maseketi. Idzi ndege dzepasi dzinoita senhoo, ichipa yakaderera impedance nzira yeEMI/RFI kure nezvinoita zvinhu. Zvakare, kushandisa ndege dzepasi dzakawanda kunobatsira kuderedza crosstalk uye kuderedza EMI/RFI ruzha.

Nzira dzekudzivirira dzinoitawo basa rakakosha mukudzivirira kweEMI/RFI. Kuvhara zvinhu zvinonzwisisika kana zvikamu zvakakosha zvePCB ine conductive shield inogona kubatsira kuve nekuvhara kupindira. EMI/RFI zvidziviriro zvekudzivirira, senge conductive foils kana machira, anogona zvakare kuiswa kune akaomesesa-flex maseketi kana nzvimbo dzakati kuti dzipe imwe dziviriro kubva kunze kwekukanganisa.

Kukosha kwekugadzirisa dhizaini, kuiswa kwechikamu, uye chiratidzo chenzira:

Kugadziriswa kwekugadzirisa, kuiswa kwechikamu, uye chiratidzo chekufambisa kwakakosha kudzikisa nyaya dzeEMI/RFI mune dzakaomarara-flex PCB magadzirirwo. Dhizaini yakakodzera yedhizaini inovimbisa kuti zvinhu zvine hunyoro zvinochengetwa kure neanogona EMI/RFI masosi, senge yakakwira-frequency maseketi kana magetsi ekutsvaga. Zviratidzo zvechiratidzo zvinofanirwa kufambiswa nenzira inodzorwa uye yakarongeka kuti kuderedze crosstalk uye kuderedza hurefu hwemasaini ekumhanya-mhanya nzira. Zvakakoshawo kuchengetedza nzvimbo yakakodzera pakati pezvironda uye kuti zvichengetedze kubva kune zvinogona kukonzera kukanganisa. Kuiswa kwechikamu chimwe chinhu chakakosha kufunga. Kuisa zvinhu zvinonzwisisika padyo nendege yepasi kunobatsira kuderedza EMI/RFI coupling. Zvikamu zvine hutsi hwakanyanya kana kuti zvinotapurirana zvinofanirwa kuparadzaniswa kubva kune zvimwe zvikamu kana nzvimbo dzakaoma zvakanyanya sezvinobvira.

Zvakajairwa EMI/RFI Shielding Techniques:

Zvakanakira uye zvinogumira tekiniki yega yega uye kushanda kwavo kune yakaoma-flex PCB magadzirirwo Madhizaini:

Yakakodzera Enclosure Dhizaini:Iyo yakanyatsogadzirwa yakavharirwa inoita senhovo kubva kunze EMI/RFI masosi. Masimbi akavharirwa, akadai sealuminium kana simbi, anopa dziviriro yakanakisa. Iyo yakavharirwa inofanira kunyatsodzika pasi kuitira kuchengetedza chero kupindira kwekunze kure kubva kune zvinosiririsa. Nekudaro, mune inochinjika-yakaomesesa pcb dhizaini, iyo inochinjika nzvimbo inopa dambudziko kuti uwane kwakakodzera dziviriro yeimba.

Shielding Coating:Kuisa jira rekudzivirira, senge conductive pendi kana kupfapfaidza, kumusoro kwePCB kunogona kubatsira kuderedza EMI/RFI mhedzisiro. Aya machira ane simbi zvidimbu kana conductive zvinhu senge kabhoni, izvo zvinogadzira conductive layer inotaridza uye inobata mafungu emagetsi. Shield coatings inogona kuiswa zvakasarudzwa kune dzakanangana nzvimbo dzinowanzo EMI/RFI. Nekudaro, nekuda kwekuchinjika kwayo kushoma, machira anogona kunge asina kukodzera kunzvimbo dzinochinjika dzeakaomesesa-flex board.

Shielding Can:Chivharo chinogona, chinonziwo Faraday cage, chivharo chesimbi chinopa dziviriro yenzvimbo yechimwe chikamu kana chikamu cheiyo rigid-flex circuit prototype. Aya magaba anogona kukwidzwa akananga pazvikamu zvinonzwisisika kudzivirira kukanganiswa kweEMI/RFI. Makabati akavharidzirwa anonyanya kushanda kune yakakwirira frequency masaini. Nekudaro, kushandisa magaba ekudzivirira munzvimbo dzinochinjika kunogona kunetsa nekuda kwekushomeka kwavo kuchinjika muakaomesesa-flex PCB magadzirirwo.

Conductive Gaskets:Maconductive gaskets anoshandiswa kuvhara mapeji pakati pezvivakwa, zvivharo, uye zvinongedzo, kuve nechokwadi cheinoenderera conductive nzira. Ivo vanopa EMI/RFI yekudzivirira uye yekuisa chisimbiso kwezvakatipoteredza. Conductive gaskets inowanzogadzirwa neye conductive elastomer, metalized jira kana conductive furo. Ivo vanogona kudzvanywa kuti vape yakanaka yemagetsi kusangana pakati pemating epamusoro. Conductive spacers akakodzera akaomesesa-flex PCB dhizaini nekuti anogona kuenderana nekukotama kweiyo rigid-flex yakadhindwa redunhu bhodhi.

Maitiro ekushandisa ekudzivirira zvinhu senge conductive foils, mafirimu uye pendi kuderedza EMI/RFI mhedzisiro:

Shandisa zvinhu zvekudzivirira senge conductive foils, mafirimu, uye pendi kuderedza EMI/RFI mhedzisiro. Conductive foil, yakadai semhangura kana aruminiyamu foil, inogona kuiswa kune yakatarwa nzvimbo dzeiyo flex-rigid pcb yekudzivirira kwenzvimbo. Mafirimu anoitisa mashizha akatetepa ezvinoita zvinhu zvinogona kucheneswa kumusoro kweiyo multilayer rigid-flex board kana kubatanidzwa muRigid Flex Pcb Stackup. Conductive pendi kana kupfapfaidza inogona kuiswa zvakasarudzwa kunzvimbo dzinobatwa neEMI/RFI.

Kubatsira kwezvinhu izvi zvekudzivirira ndiko kushanduka kwavo, zvichivabvumira kuti vaenderane neiyo contours yeakaomesesa-flex PCBs. Nekudaro, zvinhu izvi zvinogona kuve nezvinogumira mukudzivirira kushanda, kunyanya pama frequency epamusoro. Kushandiswa kwavo kwakakodzera, sekunyatsoiswa uye kufukidzwa, kwakakosha kuti uve nechokwadi chekudzivirira.

Grounding uye Shielding Strategy:

Wana nzwisiso yeanoshanda grounding matekiniki:

Grounding Technology:Nyeredzi Grounding: Mukugadzirisa nyeredzi, nzvimbo yepakati inoshandiswa sereferensi yepasi uye zvese zvinongedzo zvepasi zvakabatana zvakananga kune ino. Iyi tekinoroji inobatsira kudzivirira zvishwe zvepasi nekudzikisa mutsauko unokwanisa pakati pezvikamu zvakasiyana uye kuderedza kukanganiswa kweruzha. Inowanzo shandiswa mumaodhiyo masisitimu uye inonzwisisika yemagetsi michina.

Ground Ndege Dhizaini:A pasi plane ihombe conductive layer mune multilayer rigid-flexible pcb inoshanda sereferensi yepasi. Iyo ndege yepasi inopa yakaderera impedance nzira yekudzoka ikozvino, inobatsira kudzora EMI / RFI. Iyo yakanyatsogadzirwa pasi ndege inofanira kuvhara iyo yose yakaoma-flex yakadhindwa yedunhu uye yakabatanidzwa kune yakavimbika nzvimbo yepasi. Inobatsira kudzikisira pasi impedance uye inoderedza mhedzisiro yeruzha pachiratidzo.

Kukosha kwekudzivirira uye magadzirirwo ayo:

Kukosha kwekudzivirira: Shielding ndiyo nzira yekuvharisa zvinhu zvine hunyoro kana maseketi ane conductive zvinhu kudzivirira kupinda kwemagetsi emagetsi. Izvo zvakakosha kudzikisa EMI / RFI uye kuchengetedza chiratidzo chekuvimbika. Kudzivirira kunogona kuwanikwa kuburikidza nekushandiswa kwesimbi yakavharirwa, conductive coatings, shielding cans, kana conductive gaskets.

Shield Design:

Enclosure Shielding:Metal enclosures anowanzo shandiswa kudzivirira midziyo yemagetsi. Iyo yakavharirwa inofanirwa kuve yakadzikwa zvakanaka kuti ipe nzira yekudzivirira inoshanda uye kuderedza mhedzisiro yekunze EMI/RFI.

Shielding Coating:Conductive coatings senge conductive pendi kana conductive pfapfaidzo inogona kuiswa pamusoro peiyo yakaomesesa-yakadhindwa yakadhindwa mabhodhi edunhu kana imba kuti iite conductive layer inoratidzira kana inonwisa mafungu emagetsi.
Shielding Cans: Makoni ekudzivirira, anozivikanwawo seFaraday cages, zvivharo zvesimbi zvinopa kudzivirirwa kwezvikamu zvakati. Ivo vanogona kuisirwa zvakananga pane zvinonzwisisika zvikamu kudzivirira kukanganiswa kweEMI/RFI.

Conductive Gaskets:Maconductive gaskets anoshandiswa kuvhara maburi pakati pezvivharo, zvivharo, kana zvinobatanidza. Ivo vanopa EMI/RFI yekudzivirira uye yekuisa chisimbiso kwezvakatipoteredza.

Pfungwa yekudzivirira kushanda uye kusarudzwa kwezvinhu zvakakodzera zvekudzivirira:

Kudzivirira kushanda uye kusarudzwa kwezvinhu:Kudzivirira kushanda kunoyera kugona kwechinhu kudzikamisa uye kuratidza mafungu emagetsi. Inowanzo kuratidzwa mu decibels (dB) uye inoratidza huwandu hwechiratidzo chekudzivirira chinowanikwa nechinhu chinodzivirira. Paunenge uchisarudza chinhu chekudzivirira, zvakakosha kuti titarise kushanda kwayo kwekudzivirira, conductivity, kuchinjika, uye kuenderana nezvinodiwa system.

EMC Dhizaini Mazano:

akanakisa maitiro eEMC (Electromagnetic Compatibility) dhizaini nhungamiro uye kukosha kwekutevedzera EMC indasitiri.

zviyero nemirairo:

Deredza loop nzvimbo:Kuderedza loop nzvimbo kunobatsira kuderedza loop inductance, nokudaro kuderedza mukana weEMI. Izvi zvinogona kuwanikwa kuburikidza nekuchengeta mitsara pfupi, kushandisa ndege yakasimba yepasi, uye kudzivirira zvishwe zvakakura muhurongwa hwedunhu.

Deredza masaini ekumhanya zvikuru:High-speed masiginecha anoburitsa mamwe magetsi emagetsi, achiwedzera mukana wekukanganisa. Kudzikisira izvi, funga kushandisa inodzorwa impedance traces, uchishandisa yakanyatso dhizainiwa masaini nzira dzekudzoka, uye kushandisa nzira dzekudzivirira dzakadai sekusiyanisa kusaina uye impedance yekufananidza.

Dzivisa nzira dzakafanana:Parallel routing yemasignal traces inogona kutungamira kune kusingatarisirwe coupling uye crosstalk, izvo zvinogona kutungamirira kumatambudziko ekukanganisa. Pane kudaro, shandisa vertical or angled trace routing kuti uderedze kuswedera pakati pezviratidzo zvakakosha.

Kutevedzera EMC Mitemo uye Mitemo:Kutevedzera indasitiri-yakananga EMC zviyero, senge zvakamiswa neFCC, kwakakosha pakuona kuvimbika kwemidziyo uye kudzivirira kukanganiswa nemimwe michina. Kutevedzera iyi mirau kunoda kunyatsoyedzwa uye kutariswa kwemidziyo yemagetsi emagetsi ekuburitsa uye kukurumidza.

Shandisa nzira dzekuisa pasi uye kudzivirira:Kudzika kwakaringana uye nzira dzekudzivirira dzakakosha pakudzora kuburitswa kwemagetsi uye kukonzeresa. Gara uchireva kune imwe nzvimbo yepasi, shandisa pasi nyeredzi, shandisa ndege yepasi, uye shandisa zvinhu zvekudzivirira senge conductive enclosures kana coatings.

Ita simulation uye kuyedza:Maturusi ekuenzanisa anogona kubatsira kuona zvingangoitika EMC nyaya kutanga muchikamu chekugadzira. Kuyedzwa kwakakwana kunofanirwawo kuitwa kuti uone kushanda kwemidziyo uye kuve nechokwadi chekutevedzera zvinodiwa EMC zviyero.

Nekutevera nhungamiro idzi, vagadziri vanogona kusimudzira mashandiro eEMC emidziyo yemagetsi uye kuderedza njodzi yekukanganiswa kwemagetsi, kuve nechokwadi chekushanda kwayo kwakavimbika uye kuenderana nemimwe michina iri munzvimbo yemagetsi.

Kuedzwa uye Kusimbiswa:

Kukosha kwekuyedza uye kuonesa kuti ive nechokwadi chekudzivirira EMI/RFI muakaomesesa-flex PCB magadzirirwo:

Kuyedza uye kuonesa kunoita basa rakakosha mukuona kushanda kweEMI/RFI kudzivirira mune yakaoma-flex PCB magadzirirwo. Kunyatsodzivirira kwakakosha kudzivirira kukanganiswa kwemagetsi uye kuchengetedza kuita kwechishandiso uye kuvimbika.

Nzira dzekuedza:

Pedyo-munda scanning:Near-field scanning inoshandiswa kuyera kuburitswa kweradiated-flex-flex circuits uye kuona kwainobva magetsi emagetsi. Inobatsira kunongedza nzvimbo dzinoda kumwe kudzivirirwa uye inogona kushandiswa panguva yekugadzira dhizaini kugadzirisa nhovo.

Full-wave analysis:Yakazara-wave ongororo, senge electromagnetic munda simulation, inoshandiswa kuverenga maitiro emagetsi eiyo flexi rigid pcb dhizaini. Inopa nzwisiso yezvingangoitika EMI/RFI nyaya, senge coupling uye resonance, uye inobatsira optimize nzira dzekudzivirira.

susceptibility test:Susceptibility bvunzo inoongorora kugona kwechishandiso kumirisana nekukanganiswa kwemagetsi ekunze. Zvinosanganisira kufumura mudziyo kune inodzorwa magetsi emagetsi uye kuongorora mashandiro ayo. Iyi bvunzo inobatsira kuona isina kusimba mapoinzi mudhizaini yenhoo uye kuita kuvandudzwa kwakakodzera.

EMI/RFI Compliance Testing:Kuyedzwa kwekuteerera kunovimbisa kuti michina inosangana nezvinodiwa zvemagetsi kuenderana zviyero uye mirau. Miedzo iyi inosanganisira kuongorora kuburitswa kweradiated uye kuitiswa, uye kukonzeresa kukanganisa kwekunze. Conformance bvunzo inobatsira kuona kushanda kwematanho ekudzivirira uye nekuona kuenderana kwemidziyo nemamwe masisitimu emagetsi.

Kubudirira Kwemangwana muEMI/RFI Shielding:

Tsvagiridzo inoenderera mberi uye matekinoroji ari kusimukira mumunda weEMI/RFI kudzivirira anotarisa pakuvandudza mashandiro uye kugona. Nanomaterials senge conductive mapolymers uye kabhoni nanotubes inopa yakakwidziridzwa conductivity uye kuchinjika, ichibvumira zvinhu zvekudzivirira kuve zvitete uye zvakareruka. Yepamberi ekudzivirira madhizaini, senge multilayer zvimiro ane optimized geometries, anowedzera kudzivirira kushanda zvakanaka. Uye zvakare, kubatanidza isina waya yekutaurirana mabasa mumidziyo yekudzivirira inogona kutarisa mashandiro ekudzivirira munguva chaiyo uye kugadzirisa otomatiki kuita kwekudzivirira. Zviitiko izvi zvine chinangwa chekugadzirisa kuomarara kuri kuwedzera uye kuwanda kwemidziyo yemagetsi uku uchiona kuchengetedzwa kwakavimbika kubva mukukanganiswa kweEMI/RFI.

Mhedziso:

Kushanda EMI/RFI kudzivirira mune yakaomesesa flex board madhizaini kwakakosha kuti uve nechokwadi chekushanda kwakakwana uye kuvimbika kwemidziyo yemagetsi. Nekunzwisisa zvinonetsa zvinosanganisirwa nekushandisa nzira dzekudzivirira dzakafanira, kugadzirisa masisitimu, nzira dzekumisa, uye kutevedzera zviyero zveindasitiri, vagadziri vanogona kudzikisira nyaya dzeEMI/RFI uye kuderedza njodzi yekukanganiswa. Kugara uchiyedza, kusimbisa, uye kunzwisisa zvichaitika mune ramangwana muEMI/RFI kudzivirira kuchabatsira mukubudirira kwePCB dhizaini inosangana nezvinodiwa nenyika yanhasi inofambiswa nehunyanzvi.
Shenzhen Capel Technology Co., Ltd.yakamisa fekitori yayo yeRigid Flex Pcb muna 2009 uye inyanzvi Flex Rigid Pcb Manufacturer. Nemakore gumi nemashanu eruzivo rwepurojekiti yakapfuma, kuyerera kwakasimba, kugona kwehunyanzvi hwepamusoro, midziyo yeatomatiki, yakazara yemhando yekudzora sisitimu, uye Capel ane nyanzvi yehunyanzvi timu yekupa vatengi vepasirese nepamusoro-chaiyo, yemhando yepamusoro Rigid Flex Rigid Pcb, Rigid. Flex Pcb Fabrication, Fast Turn Rigid Flex Pcb,.Yedu inoteerera pre-sales uye post-sales tekinoroji masevhisi uye kuendesa panguva inogonesa vatengi vedu kukurumidza kutora mikana yemusika yemapurojekiti avo.