Izinsizakalo ze-ODM/OEM zamamojula ahlukahlukene wokubulala amagciwane emoyeni namanzi kanye nesisombululo se-UV LED(UVB.UVC.UVV) iyonke.

Ithini I-Chip Efanele Ama-LED Amandla Aphezulu?

Kuyindaba ekhohlisayo kwabanye abakhiqizi be-LED namakhasimende ukuthi bakhethe i-chip ye-LED enamandla amakhulu futhi bakhethe i-chip ye-LED yamandla aphezulu efanele. Sifingqe ngokukhethekile ezinye izindlela zokwenza isithenjwa sakho. Okokuqala: indlela yokwandisa usayizi. Khulisa indawo ekhiqiza ukukhanya kwe-LED eyodwa esebenza ngempumelelo, ukhuthaze ukusatshalaliswa okufanayo kwamanje kongqimba lwe-TCL, kanye nesakhiwo se-electrode esiklanywe ngokukhethekile (ngokuvamile ama-electrode akanyiwe) ukuze kuzuzwe ukwanda kosayizi wokugeleza okulindelwe kazibuthe. Kodwa-ke, ukumane ukwandise indawo yokukhanyisa akukwazi ukuxazulula inkinga yokusetshenziswa kokushisa nokukhanya kwezinkinga eziyisisekelo, futhi akukwazi ukufeza umphumela olindelekile we-welding kanye nesicelo sangempela. Okwesibili: Indlela ye-Silicon bottom plate reverse. Okokuqala, kufanele kube ne-chip enkulu ye-LED elungele ama-electrode e-crystal welding evamile. Ngesikhathi esifanayo, lungiselela usayizi ohambisanayo we-silicon base, ukhiqize ungqimba wegolide we-co -crystal welded kanye ne-conductive layer (isixhumi sebhola legolide le-ultrasonic). Bese, i-chip enkulu ye-LED yemishini evamile yokushisela ikristalu ishiselwa nge-silicon substrate welding ndawonye. Lesi sakhiwo sinengqondo kakhudlwana, okungukuthi, inkinga yokukhanyisa, futhi inkinga yokushisa ukushisa iye yacatshangelwa. Okwesithathu: Indlela yokuguqula i-Sapphire substrate. Ngemuva kwefindo le-PN le-substrate yesafire ngokwendlela yendabuko, susa i-Ingan chip ekhula ku-substrate yesafire, bese uxhuma ezintweni ezivamile ze-yuan ezine ukuze udale i-chip enkulu ye-LED eluhlaza okwesibhakabhaka enesakhiwo se-electrode esiphezulu. Okwesine: Indlela ye-Ceramic bottom plate reverse. Okokuqala sebenzisa idivayisi evamile ye-LED chip factory ukuze ukhiqize ukukhanya okukhulu kwe-LED chip efanele isakhiwo se-electrode yokushisela eyikristalu ehambisanayo kanye nephansi le-ceramic elihambisanayo kanye nongqimba lwe-co -crystal tin conduitment lokukhiqiza. Sebenzisa i-chip enkulu ye-LED ukuze ishiselwe nge-chip enkulu ye-LED kumishini yokushisela yekristalu evamile. Lesi sakhiwo sicabangela inkinga yokukhanya, futhi sicabangela inkinga yokushisa ukushisa, futhi sisebenzisa amapuleti e-ceramic aqhuba ukushisa okuphezulu, amapuleti e-ceramic, kanye nomphumela wokushisa ukushisa kuhle kakhulu, futhi intengo iphansi kakhulu. Ngakho-ke, kufanelekile kakhulu ku-substrate yamanje. Isikhala sokufaka sisele.

Ithini I-Chip Efanele Ama-LED Amandla Aphezulu? 1

Umbhali: Tianhui- Ukubulala Umoya

Umbhali: Tianhui- Abakhiqizi be-UV Led

Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV

Umbhali: Tianhui- Isixazululo se-UV LED

Umbhali: Tianhui- I-UV Led diode

Umbhali: Tianhui- Abakhiqizi be-UV Led diodes

Umbhali: Tianhui- Imodyuli ye-UV ehola

Umbhali: Tianhui- UV LED yokuphrinta UV

Umbhali: Tianhui- Isicupho somiyane se-UV LED

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[Ubuchwepheshe obusha] Ukuxhumana Kwezisetshenziswa Zokukhanya kwe-UVLED endaweni Ekhethekile
[Ubuchwepheshe obusha] Ukuxhumana Kwezisetshenziswa Zokukhanya kwe-UVLED endaweni Ekhethekile
Muva nje, amanye amakhasimende afuna ukusebenzisa i-UVLED coatings ukuze afake emkhiqizweni futhi abeke inqubo yokusabela endaweni ekhethekile. Uma kucatshangelwa ukuthi abasebenzi abakwazi ukusebenzisa imishini ngqo phambi kwemishini ye-UVLED, inkampani yethu ithuthukise idivayisi ye-UVLED enokuxhumana kwenethiwekhi nokuxhumana kwenethiwekhi. Ukuxhumana kwenethiwekhi kusebenzisa iphrothokholi yokudlulisa ye-TCP/IP, eyaziwa nangokuthi iphrothokholi yokuxhumana kwenethiwekhi. Iwuhlelo lokuxhumana oluyisisekelo kakhulu ekusetshenzisweni kwenethiwekhi. Iphrothokholi yokudlulisa ye-TCP/IP icacisa amazinga nezindlela zokuxhumana engxenyeni ngayinye ye-inthanethi. Ukwengeza, iphrothokholi yokudlulisa ye-TCP/IP iyizivumelwano ezimbili ezibalulekile eziqinisekisa ukudluliswa okufika ngesikhathi nokuphelele kolwazi lwedatha yenethiwekhi. Iphrothokholi yokudlulisa ye-TCP/IP iyisakhiwo esinezingqimba ezine. Isendlalelo sohlelo lokusebenza, isendlalelo sezokuthutha, isendlalelo senethiwekhi kanye nesendlalelo sesixhumanisi sedatha konke kufaka phakathi. Indlela yenkampani yethu yokulawula umkhiqizo we-UVLED inokulawula isikrini sokuthinta kanye nokulawula ikhompuyutha. Uhlelo luqala ukuthola ikheli le-IP elenziwe ngokwezifiso lenethiwekhi ukuze lixhumeke kukhompuyutha. Ingakwazi futhi ukulawula imisebenzi eminingi yedivayisi ye-UVLED ngesikhathi esisodwa. Uma futhi ufuna idivayisi ye-UVLED oyisebenzisa endaweni ekhethekile noma ufuna ukusebenzisa ikhompuyutha ukuze isebenze, khona-ke lena idivayisi eqinile ye-UVLED ekufanele. Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[Ukuphrinta kwe-UV] Umehluko Phakathi Kokuphulukiswa kwe-UV kanye Nokwelapha Kwendabuko
[Ukuphrinta kwe-UV] Umehluko Phakathi Kokuphulukiswa kwe-UV kanye Nokwelapha Kwendabuko
Umgomo oyisisekelo wokuqiniswa kwe-UV ukusebenzisa imisebe yokukhanya kwe-UV ukuze kwenziwe ama-molecule ezinto ezizwela ukukhanya abola ukuze akhe i-athomu esebenza kakhulu noma iqembu le-athomu elisebenza kakhulu. Ekugcineni ufeze inhloso ye-molecular cross-linking polymerization. Ukoma kukayinki we-UV kuyinqubo ye-optical chemistry. Ijubane lokukhanya liyi-3 10km/s, okubangela isikhathi sokuhlanganisa amakhemikhali imizuzwana embalwa, futhi isivinini sokuphrinta siyizicucu ezingu-5,000 ngehora. Ukusabela okuhlukile kwe-optical kanye nokusabela kokushisa kuhlukile. Amandla okwenza kusebenze okusabela okushisayo avela ekungqubuzaneni kwamangqamuzana, okude, futhi amandla okwenza kusebenze ama-optical reactions avela kumandla okubona. Ngakho-ke, ukwelapha kwe-UV optical kusindisa isikhathi esiningi kunokwelapha okujwayelekile okushisayo, futhi umkhiqizo oqediwe ungaqongelela ngokuqondile ukuthunyelwa, okulula kakhulu. Ngaphezu kwalokho, uyinki ye-UV optical solidification ye-UV kanye noyinki wendabuko owomile nokonga amandla nokuvikelwa kwemvelo. Ukwelapha ukukhanya kwe-UV, ikakhulukazi ukwelapha kokubona kwe-UV yohlobo lwe-LED, ngaphandle kokukhiqiza imisebe ye-UV esebenzayo, i-infrared ne-ozone empeleni akhiqizwa. Iphinde ibe nobungane ikakhulukazi kuworkshop yokukhiqiza. Ayikhiqizi imisebe ye-infrared. Kusho ukuthi ngeke ikhiqize ama-calorie akhethekile. Imishini yakamuva yokwelapha uyinki ye-UV ye-Tianhui izoba amandla amakhulu okwelapha uyinki ye-UV esikhathini esizayo! Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[I-UV Wood Paint] Umkhiqizi Ukutshela ukuthi Khetha Imithombo Yokukhanya kwe-UVLED Engeziwe -Ukonga Amandla Nokuvikelwa Kwemvelo
[I-UV Wood Paint] Umkhiqizi Ukutshela ukuthi Khetha Imithombo Yokukhanya kwe-UVLED Engeziwe -Ukonga Amandla Nokuvikelwa Kwemvelo
Ihluke kakhulu kuleyo yezingxenye zendiza ezisezingeni eliphezulu ezifana ne-flooring yamapulangwe. Umdwebo we-UV uhluke kakhulu. Ngenxa yokwakheka okuhlukene nobukhulu bopende wefenisha yokhuni, upende wefenisha yokhuni uvame ukuqukatha isakhiwo esinezinhlangothi ezintathu eziyinkimbinkimbi njengokuqoshwa kwemigodi. Izindwangu zokufutha kuphela ezingasetshenziselwa izixazululo zokwakha ubuchwepheshe bendawo yonke, kodwa ungasebenzisa imithombo yokukhanya yokwelapha ye-UV ukuze ucubungule ezingxenyeni zokulawula zendawo. Njengamanje, kuphela izigqoko ze-UV ezisekelwe emanzini zingakhethwa ekugqokeni ifenisha. Imithombo yokukhanya yobuso be-LEDUV iqiniswa yizingubo ze-UV ezisekelwe emanzini. Empeleni, kusewubuchwepheshe bokuqinisa i-Photo-Curing. Ngakho-ke Ingakwazi ukufeza kalula ubulukhuni befilimu kapende ye-2H-3H noma ngaphezulu, kanye ne-gloss ephezulu kanye nezinga eliphezulu lokugcwala, okudala ukuvikelwa kokhuni kanye nomphumela wobuhle ngokusebenza okuhle kakhulu. I-LEDUV yokwelapha optical okokuqala kukho konke, izindleko eziphansi, futhi okwesibili, ukonga amandla nokuvikelwa kwemvelo kuzuze kakhulu. Kuyinto endor of ngokhuni ifenisha umdwebo ukuvikelwa kwemvelo. Lobu buchwepheshe bunqoba ukushiyeka kokuntuleka kokusebenza kwe-coating yendabuko yamanzi ashisayo. Ngesikhathi esifanayo Izinga lenkululeko kanye nomphumela, obuye ube nezinzuzo zezindleko eziphansi, ukongiwa kwamandla kanye nokunciphisa ukukhishwa kanye nokuvikelwa kwemvelo eluhlaza. Ukukhuthazwa kokuboniswa okukhulu kwalobu buchwepheshe obusha kuzoxazulula ngempela inkinga yokungcoliswa kwemboni yefenisha yendabuko emthonjeni. Okubaluleke nakakhulu, nakuba kunciphisa ukongiwa kwamandla kanye nokunciphisa ukungcola, kuzothuthukisa ukusebenza kahle kokukhiqizwa kanye nezinzuzo zezomnotho zemboni yefenisha yezwe lami. Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[Amandla Okukhanya kwe-UV] Ungawakhetha Kanjani Amandla Omthombo Wokukhanya kwe-UV
[Amandla Okukhanya kwe-UV] Ungawakhetha Kanjani Amandla Omthombo Wokukhanya kwe-UV
Indlela yokulawula amandla okukhipha omthombo wokukhanya we-UV, isilawuli sethu se-Tianhui ngokuvamile sisebenzisa ukunikezwa kwamandla wamanje, okushintsha amandla okukhipha omthombo wokukhanya we-UV ngokushintsha amandla okukhipha amandla amanje akhona. Usayizi wamandla okukhiphayo ngokuvamile unqunywa ngokwamandla adingwa umkhiqizo (iglue ye-UV, uyinki) ukuze kunqunywe amandla okukhiphayo omthombo wokukhanya we-UV. Amandla amancane azobangela ukuthi umkhiqizo uqiniswe. Amandla amaningi okukhiphayo azodala isifo sokuqina kwemithambo yegazi. Kuyadingeka ukukhetha amandla omthombo wokukhanya we-UV afanelekile. Ukukhetha amandla okukhipha afanele kuzothuthukisa kakhulu umphumela wokuqinisa, kuthuthukise ukusebenza kahle kokukhiqiza, kunciphise izindleko ezingadingekile ukuthi izindleko ezingadingekile zizoncishiswa. Isilawuli se-Tianhui sisebenzisa ubuchwepheshe bokukhanyisa idijithali, obungenza ukukhanya okungenakuqhathaniswa kusuka ku-10% -100%, ngaleyo ndlela kuthuthukise ukunemba kokulungiswa kwamandla optical futhi kuthandwa ngamakhasimende. Ungawalungisa kanjani amandla okukhanya? Singabuka imininingwane yeglue, amandla (MJ) adingekayo ukuze kulungiswe ingcina kuyo. Ifomula yamandla: Amandla = amandla x isikhathi, singabala usayizi wamandla, amandla/isikhathi samapharamitha amabili efomula yamandla, sisebenzisa imitha yamandla okukhanya ukuze senze ukulungisa amandla. Isibonelo: isidingo seglue 3000mj isikhathi sokuphulukisa sidinga i-5S, ngakho-ke: amandla = 3000/5 = 600mW/cm^2 Lokhu ukuqhathaniswa kwevelu yethu yokulinganisa yangempela kanye nenani lethiyori. Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[Umshini Wokuphulukisa we-UV] Le ndlela Yokukhetha Umshini Wokuphulukisa we-UV Ingcono
[Umshini Wokuphulukisa we-UV] Le ndlela Yokukhetha Umshini Wokuphulukisa we-UV Ingcono
Muva nje, amanye amakhasimende abize ukuzothintana nemishini yokwelapha i-UV glue. Amanye amakhasimende aphinde asho ukuthi ijubane lokwelapha liyashesha ngokwanele. Ngokuthuthuka okuqhubekayo kokukhiqizwa okuzenzakalelayo nokuncintisana kwemboni, ngokushesha ijubane leglue lithemba, lingcono. Vele, uma ufuna iglue ye-UV ilulaphe ngokushesha, kufanele ukhethe iglue ye-UV kanye nomshini osekelayo we-UV glue. Uma nje ukhetha umshini wokwelapha ofanele, isivinini sokuphulukisa singaneliseka. 1. Lapho ukhetha umshini wokwelapha we-UV, kufanele uqale uqonde umshini wokwelapha weglue ye-UV owusebenzisile. 2. Khetha umenzi wegluecapyrifier we-UV othembekile ukuze unciphise ikhwalithi nokulahlekelwa isikhathi okulethwa ukwehluleka, ukulungiswa, nokushintshwa. Isikhathi sokuqina esisebenzayo somshini osemthethweni wokuphulukisa iglue ye-UV cishe amahora angama-20,000. Okwesithathu, ukugqamisa umshini wokwelapha weglue we-UV, ngokushesha okukhulu. Umshini wokwelapha weglue we-Tianhui we-UV unezinhlobo ezintathu zamabhendi: 365, 395, kanye nemishini yokwelapha ye-UVLED engu-405, futhi amandla okukhipha imisebe ahlukile. Amakhasimende angasithinta uma ufuna ukwenza owakho ukuhlolwa komphumela weglue. Ungakwazi ukuza ngqo enkampanini yethu ukuze uthole ukuhlolwa kweglue. Umshini wokulapha iglue we-Tianhui we-UV unamamodeli ahlukahlukene amakhasimende angakhetha kuwo. Ngikholwa ukuthi kukhona njalo okungahlangabezana nezidingo zakho. Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[Umthombo wokukhanya kwentambo ye-UV LED] Izimpawu Zezindawo Ezikhanyayo zemithombo yokukhanya ye-UV LED Line
[Umthombo wokukhanya kwentambo ye-UV LED] Izimpawu Zezindawo Ezikhanyayo zemithombo yokukhanya ye-UV LED Line
Incazelo yomkhiqizi ngamunye wemithombo yokukhanya yomugqa we-UVLED ihlukile, ngokuvamile ibhekisela kumthombo wokukhanya onobubanzi bokukhanya obungaphansi kuka-10mm noma 15mm, nobude obungenamkhawulo. Imithombo yokukhanya yolayini we-UVLED ngokuvamile ihlela i-UVLED ibe umugqa, bese yengeza ilensi eyindilinga yequartz efana noma eyindilinga endaweni yokukhanya ekhipha ukukhanya kwe-UVLED, ukuze amachashazi ayindilinga akhishwa yi-UVLED ngayinye anwetshwe abe amachashazi ayisiyingi ngokusebenzisa ilensi. . Amandla okukhanya phakathi nendawo yezindawo zokukhanya anamandla kunamaphiko amabili e-ellipse, kodwa inqobo nje uma ama-LED amabili aseduze ekhishwa kahle, amaphiko amabili ezindawo zokukhanya okusaqanda eziseduze adlulana, ukuze amandla okukhanya kwamaphiko amabili ayakuqiniswa, namandla amaphiko amabili ayakuba ngcono. Isiqondiso) Yakha amandla okukhanya afanayo uma kuqhathaniswa. Njengoba kukhonjisiwe emfanekisweni ongezansi: Ku-shaft emfushane (isiqondiso sobubanzi bezindawo ezikhanyayo), ngenxa yokuthi awukho umphumela we-superposition ophumelelayo, izokwethula izinhlangothi eziphakeme zohlangothi oluphezulu lwamajika okukhanya okugqamayo amaphakathi naphansi. Yiqiniso, singashintsha ukuma komugqa we-parabolic ngokusebenzisa i-engeli ekhanyayo yobuhlalu besibani noma ububanzi be-lens. Isithombe esingezansi sibonisa ijika lokukhanya kokukhanya kwe-eksisi ende kanye nesiqondiso se-shaft emfushane emgqeni othile (okuluhlaza okwesibhakabhaka nokubomvu kumelela ubuhlalu bokukhanya obuhlukene obunama-engeli akhanyayo ahlukene): i-shaft ende) Amandla okukhanya kokukhanya kokukhanya lapho uya khona. isiqondiso Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
[I-UVLED Heat Dissipation] Kuleli hlobo, Udinga Ukunaka Kakhudlwana Ukupholisa Kwemishini Yokwelapha ye-UVLED
[I-UVLED Heat Dissipation] Kuleli hlobo, Udinga Ukunaka Kakhudlwana Ukupholisa Kwemishini Yokwelapha ye-UVLED
Muva nje, amazinga okushisa aphezulu, izingxenye eziningi zezwe zimbozwe izinga lokushisa elingaphezu kwama-degrees angu-35. Ukushisa kungenza abantu bazizwe bengakhululekile, kanye nomshini wokwelapha we-UVLED. I-Tianhui inethemba lokuthi amakhasimende amasha namadala enza umsebenzi omuhle wokushisa nokupholisa, futhi ungakhohlwa ukupholisa kwemishini yokwelapha ye-UVLED! Umshini wokuphulukisa we-UVLED uguqulwa usuke ebuhlalu besibani be-UVLED ukuze ukhiqize ukukhanya kwe-ultraviolet ngemva kokuguqulwa kokuguqulwa kwe-photoelectric. Lapho ubuhlalu besibani be-UVLED buguqulwa ekuguqulweni kwe-photoelectric, ukuguqulwa kwamandla kagesi amaningi kuba amandla ashisayo. Ngemuva kokuthi izinga lokushisa le-UV LED ubuhlalu belambu likhuphukela ezingeni elithile, kuzoba nemiphumela eminingi engemihle, okuhlanganisa i-wavelength drift, isibani esifile, ukwehla kwamandla amakhulu, njll. Ngakho-ke, abakhiqizi be-UVLED bazama ukuthola izixazululo ezingcono zokushisa ukushisa. Njengamanje, kunezindlela ezimbili ezijwayelekile zokupholisa emakethe. Isisekelo sendlela yokupholisa yomshini wokuphulukisa we-UVLED ukwakheka kwawo kwesakhiwo nokukhethwa kwezinto ezibonakalayo. I-Tianhui ihlangabezane nonjiniyela bezakhiwo kanye nonjiniyela abashisayo. Okufanele kuqashelwe kulokhu ukuthi indlela enengqondo yokukhipha ukushisa ayisho ukuthi ukunyuka kwezinga lokushisa lomshini wokwelapha we-UVLED kuphansi kakhulu, kodwa ukuthi ukunyuka kwezinga lokushisa lomshini wokwelapha we-UVLED kulawulwa ngaphakathi kwebanga elifanele. Impilo. Umbhali: Tianhui- Ukubulala Umoya Umbhali: Tianhui- Abakhiqizi be-UV Led Umbhali: Tianhui- Ukubulawa kwamanzi kwe-UV Umbhali: Tianhui- Isixazululo se-UV LED Umbhali: Tianhui- I-UV Led diode Umbhali: Tianhui- Abakhiqizi be-UV Led diodes Umbhali: Tianhui- Imodyuli ye-UV ehola Umbhali: Tianhui- UV LED yokuphrinta UV Umbhali: Tianhui- Isicupho somiyane se-UV LED
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