Iinkonzo ze-ODM/OEM zeemodyuli ezahlukeneyo zokubulala iintsholongwane zomoya kunye namanzi kunye ne-UV LED ngokubanzi (UVA.UVB.UVC.UVV) umboneleli wesisombululo.

Uphononongo kwiNdlela yoPhuhliso kunye neempawu zayo zeSicelo sePatch -uhlobo lwe-LED

I-Patch luminous diode luhlobo olutsha lwesixhobo esikhanyayo se-semiconductor. I-LED efakwe kwi-LED ihlukaniswe kwi-CHIP, TOP, SideView kunye nezinye iintlobo. Ikwasetyenziswa ngokubanzi kwizihlandlo ezahlukahlukeneyo ezineempawu zevolumu encinci, i-angle enkulu esasaziweyo, ukufana okukhanyayo okukhanyayo, kunye nokuchithwa kakuhle kobushushu, njengezikrini zokubonisa, izibane zesignali, kunye nokukhanyisa ekhaya. Eli nqaku linqumla ukusuka kwii-engile ezininzi ukwazisa iimeko zemarike kunye neendlela zophuhliso lwe-patch-type LEDs. Kwangaxeshanye, phonononga iimpawu zokupakisha kunye neziphumo zophando zamva nje ze-patch-uhlobo lwe-LED, hlalutya itekhnoloji yesekethe yokuqhuba yesibane-uhlobo lwesibane sokugcina amandla e-LED, kwaye uyizise kuyo Uvavanyo lokuthelekisa kunye ne-LED efakwe ngqo. isibane sokugcina amandla, ukuze siqonde ngakumbi ngobume bophuhliso lwe-patch-type LED yanamhlanje. Kukholelwa ukuba usetyenziso olubanzi kunye nophuhliso olukhawulezayo lwe-patch-type LEDs luya kukhokelela kwishishini lokukhanyisa i-LED namhlanje kwindlela encinci kunye nesebenzayo. Ngesi sizathu, njengomdali womthombo wokukhanya komthombo wokukhanya okuluhlaza, iCo., Ltd. ibambelela kwingqikelelo yomgangatho ogqibeleleyo, ukugqwesa, ukwamkela izixhobo eziphakamileyo eziphezulu kwinkqubo yokupakisha, iinkqubo zolawulo olungqongqo, kunye nokomeleza ukuthembana. Ngexabiso elifanayo, yenza umgangatho weklasi yokuqala. Iya kuqhubeka kwakhona nokugcina inzuzo yeendleko, ukwahlula, kunye nokwakhiwa kokhuphiswano olungundoqo ngamaxesha onke, kwaye ibonelele abathengi ngamacandelo e-LED akhuphisanayo ngexabiso. [Umthombo woNcwadi]: "Ijenali yobuNjineli bokuKhanya" isiqwenga sobuchwephesha be-LED, imibala emibini ye-LED, imibala emithathu ye-LED, i-LED egcweleyo, i-020 yecala lokukhanya kwe-LED, i-backlight LED, i-ultra-long foot LED, i-ice blue LED, i-0603 i-patch, i-anti-decay attenuation ye-LED kunye nolunye uluhlu lwabavelisi beemveliso.

Uphononongo kwiNdlela yoPhuhliso kunye neempawu zayo zeSicelo sePatch -uhlobo lwe-LED 1

Umbhali: Tianhui- Isifo sokubulala umoya

Umbhali: Tianhui- Abavelisi be-UV Led

Umbhali: Tianhui- Isifo samanzi e-UV

Umbhali: Tianhui- Isisombululo se-UV LED

Umbhali: Tianhui- UV Led diode

Umbhali: Tianhui- Abavelisi be-UV Led diodes

Umbhali: Tianhui- Imodyuli ekhona

Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED

Umbhali: Tianhui- Umgibe weengcongconi

Nxibelelana nathi
Amanqaku acetyiswayo
Iiprojekthi Iziko loLwazi I-Blog
[Ubuchwephesha obutsha] Unxibelelwano lwe-UVLED lweZixhobo zokuKhanya kwiNdawo eKhethekileyo
[Ubuchwephesha obutsha] Unxibelelwano lwe-UVLED lweZixhobo zokuKhanya kwiNdawo eKhethekileyo
Kutshanje, abanye abathengi bafuna ukusebenzisa iingubo ze-UVLED ukufaka isicelo kwimveliso kwaye babeke inkqubo yokusabela kwindawo ekhethekileyo. Ukuqwalasela ukuba abasebenzi abanako ukusebenzisa izixhobo ngokuthe ngqo phambi kwezixhobo ze-UVLED, inkampani yethu iphuhlise isixhobo se-UVLED esinonxibelelwano lwenethiwekhi kunye nonxibelelwano lwenethiwekhi. Unxibelelwano lwenethiwekhi lwamkela iprotocol yothumelo lweTCP/IP, eyaziwa ngokuba yiprotocol yonxibelelwano lwenethiwekhi. Yeyona protocol yonxibelelwano isisiseko ekusetyenzisweni kwenethiwekhi. I-protocol ye-TCP/IP yothumelo ichaza imigangatho kunye neendlela zonxibelelwano kwindawo nganye ye-Intanethi. Ukongezelela, i-protocol yokuhanjiswa kwe-TCP / IP yiprotokholi ezimbini ezibalulekileyo eziqinisekisa ukuhanjiswa kwexesha kunye nokuhanjiswa kwedatha yenethiwekhi. Iprotocol yothumelo lweTCP/IP luyilo olungqongqo lwezakhiwo ezine. Umaleko wesicelo, umaleko wezothutho, umaleko wenethiwekhi kunye nedatha yekhonkco yedatha zonke zibandakanya. Indlela yethu yokulawula imveliso ye-UVLED yenkampani inolawulo lwesikrini esichukumisayo kunye nolawulo lwekhompyuter. Inkqubo iqala ukufumana idilesi ye-IP yothungelwano olulungiselelwe ukuqhagamshela kwikhompyuter. Inokulawula imisebenzi emininzi yesixhobo se-UVLED ngaxeshanye. Ukuba ufuna kwakhona isixhobo se-UVLED osisebenzisayo kwindawo ekhethekileyo okanye ufuna ukusebenzisa ikhomputha ukuze usebenze, ke esi sisixhobo esiqinileyo se-UVLED esisifaneleyo. Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[Ushicilelo lweUV] Umahluko phakathi kokuNyangelwa kweUV kunye noNyango lweSintu
[Ushicilelo lweUV] Umahluko phakathi kokuNyangelwa kweUV kunye noNyango lweSintu
Umgaqo osisiseko wokuqiniswa kwe-UV kukusebenzisa i-UV ultraviolet irradiation ukwenza iimolekyuli zezinto ezibuthathaka kukukhanya zibole zenze iathomu esebenza kakhulu okanye iqela elisebenza kakhulu. Ekugqibeleni ufezekise injongo ye-molecular cross-linking polymerization. Ukomisa kwe-inki ye-UV yinkqubo ye-optical chemistry. Isantya sokukhanya si-3 10km / s, okubangela ukuba ixesha lokudibanisa imichiza kwimizuzwana embalwa, kwaye isantya sokushicilela siqhekeza i-5,000 ngeyure. Iimpendulo zamehlo ezahlukeneyo kunye neempendulo ze-thermal zahlukile. Amandla okusebenza okutshintsha kwe-thermal avela kwii-molecular collisions, ezinde, kwaye amandla okusebenza okusebenza kwee-optical reactions avela kumandla okukhanya. Ke ngoko, ukunyanga kwe-UV optical kusindisa ixesha elininzi kunonyango lwe-thermal reaction, kwaye imveliso egqityiweyo inokuqokelela ngokuthe ngqo ukuthunyelwa, nto leyo ilunge kakhulu. Ukongeza, ukuqina kwe-UV ye-UV kunye ne-inki yemveli eyomileyo kunye nokonga amandla kunye nokhuseleko lokusingqongileyo. Ukunyangwa kokukhanya kwe-UV, ngakumbi i-LED-uhlobo lwe-UV yokunyanga, ngaphandle kokuvelisa imitha ye-UV esebenzayo, i-infrared kunye ne-ozone ayiveliswanga. Ikwaluncedo kakhulu kwiworkshop yemveliso. Ayivelisi imitha ye-infrared. Kuthetha ukuba ayiyi kuvelisa iikhalori ezikhethekileyo. Isixhobo sokunyanga se-UV samva nje se-Tianhui siya kuba yeyona nto iphambili yokunyanga i-UV kwikamva! Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[Ipeyinti yokhuni ye-UV] Umenzi ukuxelela ukuba ukhethe iMithombo yokuKhanya ye-UVLED ngaManinzi-ukugcina amandla kunye noKhuseleko lokusiNgqongileyo
[Ipeyinti yokhuni ye-UV] Umenzi ukuxelela ukuba ukhethe iMithombo yokuKhanya ye-UVLED ngaManinzi-ukugcina amandla kunye noKhuseleko lokusiNgqongileyo
Yahluke kakhulu kuleyo yezixhobo zenqwelomoya ezikumgangatho ophezulu ezinje ngomgangatho weplanga. Ipeyinti ye-UV yahluke kakhulu. Ngenxa yeemilo ezahlukeneyo kunye nobukhulu bepeyinti yefenitshala eyenziwe ngomthi, ipeyinti yefenitshala yeplanga idla ngokuba ne-dimensional-dimensional complicated three-dimensional structure ezifana nokukrolwa umngxuma. Kuphela ziingubo zokutshiza ezinokuthi zisetyenziswe kwizisombululo zolwakhiwo lwetekhnoloji yendalo yonke, kodwa ungasebenzisa imithombo yokukhanya yokunyanga ye-UV ukusetyenzwa kumacandelo olawulo lwasekhaya. Okwangoku, kuphela iingubo ze-UV ezisekelwe emanzini zingakhethwa kwiingubo zefenitshala. Imithombo yokukhanya ye-LEDUV ebusweni iqiniswe ngamanzi asekelwe kwi-UV. Ngokwenyani, iseyitekhnoloji yokuqinisa iFoto-Curing. Ke ngoko Iyakwazi ukufikelela ngokulula ubulukhuni befilimu yepeyinti ye-2H-3H okanye ngaphezulu, kunye neglosi ephezulu kunye nenqanaba eliphezulu lokugcwala, okudala ukhuseleko lomthi kunye nesiphumo sobuhle kunye nokusebenza okugqwesileyo. I-LEDUV i-optical curing iqala kuyo yonke into, ixabiso eliphantsi, kwaye okwesibini, ukugcinwa kwamandla kunye nokukhuselwa kokusingqongileyo kuphumelele ngokugqithiseleyo. Yinto endor yefenitshala yomthi yokupeyinta ukhuseleko lokusingqongileyo. Obu buchwephesha boyisa ukusilela kokunqongophala kokusebenza kokwaleka kwamanzi emveli. Ngexesha elifanayo Iqondo lenkululeko kunye nesiphumo, esinenzuzo yeendleko eziphantsi, ukugcinwa kwamandla kunye nokunciphisa ukukhutshwa kunye nokukhuselwa kokusingqongileyo okuluhlaza. Ukukhuthazwa komboniso omkhulu wobu buchwepheshe obutsha kuya kuyisombulula ngokwenene ingxaki yongcoliseko yoshishino lwefenitshala yemveli evela kumthombo. Okubaluleke ngakumbi, ngelixa kuncitshiswa ukugcinwa kwamandla kunye nokunciphisa ukukhutshwa, kuya kuphucula ukusebenza kakuhle kwemveliso kunye neenzuzo zoqoqosho kushishino lwefenitshala yelizwe lam. Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[Amandla okukhanya kweUV] Ungawakhetha njani amandla oMthombo wokukhanya kweUV
[Amandla okukhanya kweUV] Ungawakhetha njani amandla oMthombo wokukhanya kweUV
Indlela yokulawula amandla emveliso yomthombo wokukhanya we-UV, umlawuli wethu we-Tianhui ngokuqhelekileyo usebenzisa unikezelo lwamandla lwangoku oluqhubekayo, olutshintsha amandla okukhutshwa komthombo wokukhanya we-UV ngokutshintsha amandla okuvelisa umbane oqhubekayo wangoku. Ubungakanani bamandla aphumayo bumiselwa ngokubanzi ngokwamandla afunwayo yimveliso (i-UV glue, inki) ukumisela amandla aphumayo omthombo wokukhanya we-UV. Amandla amancinci aya kubangela ukuba imveliso iqiniswe. Ukugqithiswa kwamandla emveliso kuya kubangela i-sclerosis yemveliso. Kuyimfuneko ukukhetha amandla afanelekileyo omthombo wokukhanya we-UV. Ukukhetha amandla okuvelisa afanelekileyo kuya kuphucula kakhulu umphumo wokuqinisa, ukuphucula ukusebenza kakuhle kwemveliso, ukunciphisa iindleko ezingeyomfuneko ukuba iindleko ezingeyomfuneko ziya kuncitshiswa. Umlawuli we-Tianhui usebenzisa iteknoloji yokukhanyisa idijithali, enokwenza ukukhanya okungenakulinganiswa ukusuka kwi-10% -100%, ngaloo ndlela kuphuculwe ukuchaneka kokulungiswa kwamandla optical kunye nokuthandwa ngabathengi. Indlela yokulungelelanisa amandla okukhanya? Sinokujonga iinkcukacha zeglue, amandla (MJ) afunekayo ukunyanga iglu kuyo. Ifomula yamandla: Amandla = amandla x ixesha, sinokubala ubungakanani bamandla, amandla / ixesha leeparamitha ezimbini zefomula yamandla, sisebenzisa imitha yamandla okukhanya ukwenza uhlengahlengiso lwamandla. Umzekelo: imfuneko yeglue 3000mj ixesha lokunyanga lifuna i-5S, ngoko: amandla = 3000/5 = 600mW / cm ^ 2 Oku kuthelekiso lwexabiso lethu lokulinganisa lokwenene kunye nexabiso lethiyori. Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[Umatshini wokuNyanga i-UV] Le Ndlela yokukhetha umatshini wokunyanga we-UV ungcono
[Umatshini wokuNyanga i-UV] Le Ndlela yokukhetha umatshini wokunyanga we-UV ungcono
Kutshanje, abanye abathengi baye bafowunela ukubonisana noomatshini bokunyanga iglu ye-UV. Abanye abathengi bakwakhankanya ukuba isantya sokunyanga sikhawuleza ngokwaneleyo. Ngophuhliso oluqhubekayo lwemveliso ezenzekelayo kunye nokhuphiswano lweshishini, ngokukhawuleza isantya seglue sinethemba, ngcono. Ewe kunjalo, ukuba ufuna ukuba iglu ye-UV inyange ngokukhawuleza, kuya kufuneka ukhethe iglu ye-UV kunye nomatshini oxhasa iglu ye-UV. Ngethuba nje ukhetha umatshini wokunyanga ochanekileyo, isantya sokunyanga sinokukwaneliswa. 1. Xa ukhetha umatshini wokunyanga we-UV, kufuneka uqale uqonde umatshini wokunyanga weglu ye-UV owusebenzisileyo. 2. Khetha umenzi othembekileyo we-UV gluecapyrifier ukunciphisa umgangatho kunye nelahleko yexesha eliziswe kukusilela, ukugcinwa, kunye nokutshintshwa. Ixesha lokuqina elisebenzayo lomatshini osesikweni wokunyanga iglu ye-UV malunga neeyure ezingama-20,000. Okwesithathu, ukuqaqambisa umatshini wokunyanga iglu ye-UV, ngokukhawuleza. Umatshini wokunyanga iglue we-UV we-Tianhui uneentlobo ezintathu zeebhendi: i-365, i-395, kunye ne-405 i-UVLED yokunyanga imishini, kunye namandla ombane ahlukile. Abathengi banokuqhagamshelana nathi ukuba ufuna ukwenza olwakho uvavanyo lweglue. Ungeza ngokuthe ngqo kwinkampani yethu kuvavanyo lweglue. Umatshini wokunyanga iglu ye-Tianhui we-UV uneendlela ezahlukeneyo zokukhetha abathengi. Ndiyakholelwa ukuba kuhlala kukho enye enokuhlangabezana neemfuno zakho. Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[Umthombo wokukhanya kocingo lwe-UV LED] Iimpawu zeeNdawo zokuKhanya zeMithombo yokuKhanya ye-UV LED Line
[Umthombo wokukhanya kocingo lwe-UV LED] Iimpawu zeeNdawo zokuKhanya zeMithombo yokuKhanya ye-UV LED Line
Inkcazo yomenzi ngamnye wemithombo yokukhanya yomgca we-UVLED yahlukile, ngokuqhelekileyo ibhekisela kumthombo wokukhanya kunye nobubanzi bokukhanya obungaphantsi kwe-10mm okanye i-15mm, kunye nobude obungenamkhawulo. Imithombo yokukhanya yomgca we-UVLED ngokubanzi icwangcisa i-UVLED kumqolo, kwaye yongeza intonga engqukuva-efana okanye isemi-circular quartz lens kwi-UVLED light-emitting direction, ukuze iindawo zokukhanya ezingqukuva ezikhutshwa yi-UVLED nganye zolulelwe kwiindawo ezimbhoxo ngelensi. . Amandla okukhanya kumbindi weendawo zokukhanya anamandla kunamaphiko amabini e-ellipse, kodwa okoko nje ii-LED ezimbini ezikufutshane zikhutshiwe ngokufanelekileyo, amaphiko amabini eendawo ezikufutshane zokukhanya okumbhoxo awelana, ukuze amaphiko amabini okukhanya okumbhoxo adibanayo. komelela kokukhanya kwamaphiko omabini, kuthi kukhula ukomelela kwamaphiko omabini. Umkhombandlela) Yenza ukukhanya okufanayo kunye nokuqina. Njengoko kubonisiwe kumzobo ongezantsi: Kwi-shaft emfutshane (indawo yobubanzi bendawo yokukhanya), ngenxa yokuba akukho siphumo esisebenzayo se-superposition, iya kubonisa amacala aphezulu ecala eliphakathi kunye ne-low parabolic intensitety curves. Ngokuqinisekileyo, sinokutshintsha imilo yomgca weparabolic ngokusebenzisa i-angle ekhanyayo yamaso wesibane okanye ububanzi be-lens. Lo mfanekiso ungezantsi ubonisa igophe lokukhanya kwe-axis ende kunye nesalathiso esifutshane se-shaft kumgca othile (oluhlaza okwesibhakabhaka nobomvu lumelela amaso okukhanya ahlukeneyo aneengile ezahlukeneyo ezikhanyayo): i-shaft ende) Ukukhanya kokukhanya kokukhanya kwindlela yokukhanya. ulwalathiso Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
[I-UVLED yokuBusa ubushushu] Ngeli hlotyeni, kuya kufuneka unikele ingqalelo ngakumbi ekupholiseni koomatshini bokunyanga i-UVLED.
[I-UVLED yokuBusa ubushushu] Ngeli hlotyeni, kuya kufuneka unikele ingqalelo ngakumbi ekupholiseni koomatshini bokunyanga i-UVLED.
Kutshanje, amaqondo obushushu aphezulu, iindawo ezininzi zelizwe zigutyungelwe ngamaqondo obushushu angaphezu kwama-35 degrees. Ubushushu bunokwenza abantu bazive bengakhululekanga, kunye nomatshini wokunyanga we-UVLED. U-Tianhui unethemba lokuba abathengi abatsha nabadala benza umsebenzi olungileyo wobushushu kunye nokupholisa, kwaye ungalibali ukupholisa koomatshini bokunyanga be-UVLED! Umatshini wokunyanga we-UVLED uguqulwa usuka kwiintsimbi zesibane ze-UVLED ukuvelisa ukukhanya kwe-ultraviolet emva kokuba ukuguqulwa kwefotoelectric kuguqulwe. Xa amaso isibane UVLED ziguqulwa ukuguqulwa photoelectric, uninzi ukuguqulwa amandla ombane iba amandla thermal. Emva kokuba iqondo lobushushu lobuhlalu besibane se-UV le-UV lenyuka liye kwinqanaba elithile, kuya kubakho iziphumo ezibi, kubandakanya i-wavelength drift, isibane esifileyo, ukuhla kwamandla amakhulu, njl. Ke ngoko, abavelisi be-UVLED bazama ukufumana izisombululo ezingcono zokulahla ubushushu. Okwangoku, kukho iindlela ezimbini eziqhelekileyo zokupholisa phantsi kwimarike. Isiseko sendlela yokupholisa yomshini wokunyanga we-UVLED kuyilo lolwakhiwo kunye nokukhethwa kwezinto eziphathekayo. I-Tianhui ifumene iinjineli zezakhiwo kunye neenjineli ezishushu. Yintoni ekufuneka iqatshelwe kule nto kukuba indlela yokutshatyalaliswa kobushushu obufanelekileyo ayithethi ukuba ukunyuka kweqondo lokushisa lomshini wokunyanga we-UVLED kuphantsi kakhulu, kodwa ukunyuka kweqondo lokushisa lomatshini wokunyanga we-UVLED kulawulwa ngaphakathi kwinqanaba elifanelekileyo. Ubomi. Umbhali: Tianhui- Isifo sokubulala umoya Umbhali: Tianhui- Abavelisi be-UV Led Umbhali: Tianhui- Isifo samanzi e-UV Umbhali: Tianhui- Isisombululo se-UV LED Umbhali: Tianhui- UV Led diode Umbhali: Tianhui- Abavelisi be-UV Led diodes Umbhali: Tianhui- Imodyuli ekhona Umbhali: Tianhui- Inkqubo yokushicilela i-UV LED Umbhali: Tianhui- Umgibe weengcongconi
akukho datha
omnye wababoneleli be-UV be-LED abanobuchule eTshayina
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My@thuvled.com

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