Sab hauv Optical Cable
Sab hauv Optical Cable Concept Explanation

Cov kab hluav taws xob sab hauv tsev feem ntau yog siv rau hauv qhov chaw nyob sab hauv tsev, xws li cov kab hauv tsev, cov kab hauv tsev, cov khoom siv hauv tsev, cov khoom siv fiber ntau rau hauv tsev, thiab lwm yam. Vim qhov nqaim hauv tsev thaiv ib puag ncig, muaj cov kev xav tau siab rau kev khoov ntawm cov khoom siv kho qhov muag, thiab G657. khoov resistant optical fibers feem ntau siv; Vim qhov kev ncua deb, ntau hom optical fibers nrog qhov zoo dua li qhov luv luv kuj tseem siv tau. Kev tso sab hauv tsev, nplaim taws ua haujlwm kuj tseem ceeb heev, uas cuam tshuam rau tib neeg txoj kev nyab xeeb ntawm tus kheej. Lub complex nyob rau hauv ib puag ncig ua rau nws muaj ntau txoj kev tsim tsim dua li sab nraum zoov optical cables.

 

Sab hauv tsev fiber ntau optic cable hom

Sab hauv fiber ntau optic cable ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus niaj hnub thiab cov ntaub ntawv tes hauj lwm. Los ntawm kev xaiv txoj cai ntawm cable rau ib qho kev teeb tsa, cov koom haum tuaj yeem xyuas kom meej tias lawv cov ntaub ntawv xav tau kev hloov pauv tau ntsib nrog kev ceev thiab kev ntseeg tau.Nws muaj ob peb hom kev siv sab hauv tsev kho qhov muag fiber ntau cable muaj nyob rau hauv kev ua lag luam, txhua tus muaj nws cov khoom tshwj xeeb thiab cov txiaj ntsig. Qhov nrov tshaj plaws hauv tsev fiber ntau hom:

 

  • Central Tube Hom Round Optical Cable

    Cov qauv kho qhov muag cable yog tsim los ntawm kev kaw ntau cov fibers optical hauv ib lub raj xoob ua los ntawm siab -modulus yas thiab ntim nrog dej- thaiv kev sib xyaw. Cov tswv cuab muaj zog yog
    Ntau
  • Ib qho yooj yim-rau-Strip Flat Light-Lub luag haujlwm Sab...

    Qhov no yog lub tiaj tus -zoo li tus, lub teeb- lub luag haujlwm sab nraum zoov kho qhov muag cable nrog ib zaug -core nruj buffered fiber ntau raws li chav kho qhov muag. Nws txais yuav cov qauv
    Ntau
  • Chaw taws teeb xov tooj cua RRU Optical Fiber Cable

    GYFJH yog hais txog sab nraum zoov RF chaw taws teeb kho qhov muag cable rau kev sib txuas lus, uas tsis yog-cov tswv cuab muaj zog hlau, nruj- cov qauv tsis sib haum, thiab cov pa luam yeeb tsawg
    Ntau
  • Simplex Round Sab Hauv Tsev Cable (GJFJU)

    GJFJU (TPU Round Drop Cable): Qhov no yog FTTH nco cable uas tsis yog- cov tswv cuab muaj zog hlau, nruj- cov fibers buffered, ib puag ncig qauv, thiab TPU (Thermoplastic Polyurethane) lub tsho,
    Ntau
  • MPO Braided Fiber Cable GJFH (V)

    Braid-inforced MPO fiber optic cables yog ua ntej-tawm cable cov rooj sib txoos tsim los ntawm kev ntxiv lub siab -strength braided reinforcing txheej ua los ntawm aramid (Kevlar) thiab cov ntaub
    Ntau
  • Chaw taws teeb xov tooj cua RRU Optical Fiber Cable

    FTTA Cable, luv luv rau Fiber rau Antenna Cable, yog ib hom tshwj xeeb ntawm fiber ntau optic cable tsim rau sab nraum zoov kev sib txuas lus infrastructure. Nws lub hom phiaj tseem ceeb yog txuas
    Ntau
  • Self-txhawb Npauj Npaim Lead-hauv Fiber Optical Cable

    Self-txhawb Npauj Npaim Lead-in Fiber Optical Cable yog tag nrho cov dielectric poob cable muaj xws li 1 mus rau 4, Tag nrho cov kho qhov muag cable yog 8 cov qauv, nrog peb ntu: nqa kab, sling thiab
    Ntau
  • Tso FTTH Fiber Optic Cable

    Drop FTTH Fiber Optic Cable yog tag nrho cov dielectric fiber optic nco cable muaj xws li 1 txog 4, Sab hauv kho qhov muag cable nrog rau kev nkag mus rau hauv lub network muab tso rau optical kev
    Ntau
  • Duct Drop Npauj Npaim Cable

    Lub FTTH poob fiber ntau cable yog positioned nyob rau hauv lub centre.Lub sab hauv kho qhov muag cable nrog cov kev siv network tso lub kho qhov muag kev sib txuas lus nyob rau hauv qhov chaw thiab
    Ntau
  • Sab Hauv Tsev Sab nraum zoov Round Drop Cable

    Lub FTTH nco cable yog positioned nyob rau hauv lub centre.Indoor Outdoor Round Drop Cable qauv yog ntau nruj los yog xoob optical fiber coated nrog ib tug txheej ntawm aramid reinforcement, tom qab
    Ntau
  • Daim duab 8 Sab Hauv Tsev Optical Cable

    Lub FTTH nco cable yog positioned nyob rau hauv lub centre.Txhua daim duab 8 Sab hauv Optical Cable yog ib tug 8 zoo qauv, nrog peb yam: nqa kab, sling thiab kho qhov muag cable.Optical cable qauv
    Ntau
  • Sab Hauv Tsev Multi Core Tight-buffered Cable

    Ntau lub tes tsho nruj fiber ntau yog coated nrog lub zog siab aramid raws li kev txhawb nqa, thiab ib txheej ntawm PVC sheath (los yog LSZH sheath) yog nyem rau sab nraud ntawm lub cable, thiab
    Ntau
Sab saum toj optical cable tsum - Hengtong?

 

Hengtong yog cov kws tshaj lij kho qhov muag cable chaw tsim khoom, chaw muag khoom thiab lub tuam txhab uas kho qhov muag cables. Txij li thaum nws tsim nyob rau hauv 2010, Hengtong tau sawv los ua ib tug premier chaw tsim tshuaj paus ntawm kho qhov muag cables, mob siab rau xa saum-tier customized kev daws teeb meem thoob ntiaj teb.Peb tsuas yog tshawb fawb thiab tsim kev sib txuas lus kho qhov muag cables thiab fiber ntau optic active connectors, thiab muaj peev xwm muab cov kev daws teeb meem engineering thiab kev tsim kho. muaj feem xyuam rau cov khoom. Peb cov khoom siv dav siv hauv ntau yam lag luam, suav nrog kev sib txuas lus, kev tshaj tawm, kev thauj mus los, kev lag luam automation, thiab lwm yam.

 

Dab tsi yog qhov zoo ntawm kev xaiv Hengtong optical cable?

 

Raws li ib tug ua lag luam nyob rau hauv lub fiber optic cable kev lag luam nrog ib tug ua tiav kev lag luam saw, Hengtong specializes nyob rau hauv kev tshawb fawb thiab zus tau tej cov khoom sib txuas lus xws li fiber optic preforms, fibers, kev sib txuas lus cables, kho qhov muag khoom, electronics Cheebtsam, raws li zoo raws li tsim thiab engineering. Peb muaj 24-teev cov lus teb hauv online raws sijhawm rau Q&A, muab cov lus teb tshaj lij rau koj cov lus nug thiab kev xav tsis thoob txhua lub sijhawm, nyob qhov twg, tso cai rau koj kom nkag siab zoo txog peb cov khoom thiab kho lawv raws li rau koj xav tau. Peb qhov kev pabcuam ib-nres tso cai rau koj mus nrhiav lwm tus yam tsis tas yuav txhawj xeeb. Thaum ua kom ntseeg tau cov khoom zoo, peb kuj muaj cov neeg ua haujlwm tshaj lij los muab kev pabcuam tomqab muag rau koj, kev tiv thaiv ntev thiab kev saib xyuas, kom ntseeg tau tias koj tuaj yeem siv nrog kev thaj yeeb nyab xeeb thiab noj nrog kev thaj yeeb nyab xeeb.

Nta ntawm cov khoom siv kho qhov muag hauv tsev

Compact qauv thiab lub teeb yuag, Tsawg kev yuav khoom thiab kev tsim kho cov nqi. Yooj yim strip thiab xaus nrog ntau yam connectors, yooj yim rau installation.

FRP ua rau cable muaj zog nro thiab tiv thaiv khoov zoo.

Micro modules tuaj yeem raug tshem tawm yooj yim yam tsis muaj cov cuab yeej kom tau txais cov fibers.

Tag nrho cov txheej txheem dielectric thiab qhuav core txhim kho kev ua haujlwm thiab huv hauv kev xa tawm.

nplaim retardant LSZH sheath ua tau raws li cov kev cai tiv thaiv hluav taws nrog rau sab hauv tsev.

Haum rau cov ntaub ntawv muaj peev xwm loj.

 

Cov qauv tsim ntawm sab hauv tsev kho qhov muag cable khoom

 

 

Cov qauv ntawm cov khoom siv kho qhov muag hauv tsev yog tsim los ntawm cov neeg siv khoom xav tau. Ua ntej, xav txog qhov nqaim hauv tsev thaiv ib puag ncig, feem ntau cov kab hluav taws xob sab hauv tsev siv khoov resistant G657 bending resistant fibers los xyuas kom meej tias cov haujlwm tseem ceeb tshaj plaws yog tsis muaj kev cuam tshuam vim muaj kev txwv tsis pub siv; Thib ob, xav txog qhov yooj yim thiab yooj yim ntawm kev ua haujlwm ntawm kev xaim, feem ntau cov kab hluav taws xob sab hauv tsev txais cov qauv tsim nrog cov qauv compact uas yooj yim rau tev tawm thiab txiav tawm. Phosphated steel hlau thiab FRP ua rau cov cables muaj zog nyob rau hauv nro thiab resistant rau dabtsi yog khoov. Qee zaum, aramid kuj tseem siv los txhim kho tensile kev ua tau zoo ntawm cov khoom siv kho qhov muag. Tsis tas li ntawd, txiav txim siab tias qee cov neeg siv khoom cia siab rau kev sib kis tau zoo, peb kuj tau tsim optoelectronic composite sab hauv tsev kho qhov muag cables, suav nrog cov khoom siv kho qhov muag thiab hluav taws xob, lub luag haujlwm rau kev sib kis sib txawv. Kev txaus siab ntawm cov nplaim hluav taws xob sab hauv tsev yog qhov xav tau ntawm kev siv cov khoom siv tiv thaiv sab nrauv rau cov khoom siv kho qhov muag. Peb feem ntau siv cov nplaim hluav taws-retardant LSZH cov ntaub ntawv ua cov ntaub ntawv tiv thaiv sab nraud rau cov khoom siv kho qhov muag, uas tsis muaj teeb meem rau ib puag ncig thiab muaj cov nplaim hluav taws zoo heev. Tsis tas li ntawd, nyob rau hauv cov nqe lus ntawm cov fiber ntau cores, peb tuaj yeem tsim kho qhov muag cables raws li koj qhov kev xav tau sib txawv. Tam sim no, qhov ntau tshaj plaws ntawm cov cores rau sab hauv tsev kho qhov muag cables yog 12 fiber ntau hauv tsev fiber ntau optical cables. Txawm li cas los xij, kuj hais lus, 1 fiber ntau thiab 2 fiber ntau hauv tsev fiber ntau optical cables muaj kev ua haujlwm ruaj khov thiab siv dav dua.

Sab hauv fiber ntau optic cable thov scenarios

 

Tsev broadband nkag

Fiber rau lub tsev muab kev nkag siab ceev thiab ruaj khov hauv Internet, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg siv hauv tsev rau kev ua yeeb yaj kiab siab, kev ua si hauv online, kev sib tham video, thiab lwm yam.

01

Ntse tsev

Fiber rau hauv tsev muab kev sib txuas hauv Is Taws Nem txhim khu kev qha rau cov khoom siv hauv tsev ntse, txhawb nqa cov ntaub ntawv xa mus thiab kev tswj chaw taws teeb ntawm cov khoom siv hauv tsev ntse.

02

Data center kev sib txuas

Hauv cov chaw loj cov ntaub ntawv, kev sib txuas ceev ceev, qis-latency yog xav tau ntawm cov plag tsev sib txawv lossis thaj chaw. Vertical routing fiber optic cables tuaj yeem siv los cuam tshuam ntau qhov chaw hauv ib lub chaw khaws ntaub ntawv.

03

Broadband nkag network

Jumper optical cables feem ntau siv los txuas cov cuab yeej siv dav dav (xws li fiber ntau optic miv) thiab cov khoom siv hauv tsev fiber ntau optic network (xws li routers, kho qhov muag miv, thiab lwm yam) rau hauv tsev lossis kev lag luam broadband nkag network.

04

Kev sib txuas lus network

Hauv qee lub sijhawm uas xov tooj cua zaus xov tooj cua kis tau mus ntev, xov tooj cua zaus optical cables kuj tau siv los xa xov tooj thiab xov tooj sib txuas lus. Qhov kev thov no feem ntau tshwm sim hauv qhov chaw tshwj xeeb uas xav tau kev sib kis mus ntev, xws li thaj chaw roob thiab thaj chaw deb.

05

 

Peb yog leej twg?

 

 

Hengtong Group yog ib lub lag luam thoob ntiaj teb nrog ntau yam kev txawj ntse npog fiber ntau optical kev sib txuas lus, kev xa hluav taws xob, EPC turnkey kev pabcuam thiab kev saib xyuas, nrog rau IoT, cov ntaub ntawv loj, e-lag luam, cov ntaub ntawv tshiab thiab lub zog tshiab.

 

 
Vim Li Cas Xaiv Peb
 
01/

Peb cov ntawv pov thawj
Nws siv rau cov lag luam uas ua tiav kev tsim thiab kev tsim kho, tsim khoom, teeb tsa thiab kev pabcuam ntawm cov cuab yeej kho mob lossis cov kev pabcuam cuam tshuam.

02/

Kev ua haujlwm thoob ntiaj teb
HENGTONG muaj 70 lub tuam txhab ua lag luam thiab tuav cov tuam txhab, tsim cov hauv paus kev lag luam hauv mus txog 16 lub xeev ntawm Tuam Tshoj thiab Europe.

03/

Kev pabcuam zoo
Muab kev txhawb nqa, kev daws teeb meem, thiab kev pabcuam tu.

04/

One-stop Solution
Peb muab cov kev daws teeb meem zoo tshaj plaws, tsim kom tau raws li cov kev xav tau tshwj xeeb thiab cov kev xav tau ntawm peb cov neeg siv khoom.

 

Qhov zoo ntawm Sab Hauv Tsev Fiber Optic Cable: Cov yam ntxwv tsis zoo

 

Nrog rau txoj kev loj hlob sai ntawm kev sib txuas lus thev naus laus zis niaj hnub no, kev ua tau zoo thiab kev ruaj ntseg ntawm cov ntaub ntawv xa tawm tau dhau los ua cov qauv tseem ceeb rau kev ntsuas kev sib txuas lus zoo. Nyob rau hauv cov ntsiab lus no, sab hauv tsev kho qhov muag fiber ntau cables, nrog lawv cov yam ntxwv uas tsis tshua muaj, muab kev txhawb zog rau lub leap rau pem hauv ntej ntawm kev sib txuas lus niaj hnub. Kev poob qis tsis tsuas yog txhais tau hais tias kev ua haujlwm siab ntawm cov ntaub ntawv xa mus, tab sis kuj ua kom ruaj khov thiab txhim khu kev qha teeb pom kev zoo, muab lub hauv paus kev sib txuas lus zoo rau ntau yam kev thov.

Ua ntej, peb yuav tsum nkag siab qhov tseem ceeb ntawm kev poob hauv cov ntaub ntawv xa mus. Kev poob yog hais txog qhov ua kom tsis muaj zog lossis cuam tshuam ntawm cov teeb liab thaum sib kis vim muaj ntau yam laj thawj. Nyob rau hauv ib txwm siv cable kis tau tus mob, vim yog lub zog ntawm lub cev yam xws li tsis kam thiab capacitance, lub teeb liab yuav maj mam attenuate thaum lub sij hawm kis tau tus mob, uas ua rau ib tug txo nyob rau hauv cov ntaub ntawv zoo. Fiber optic cables zoo txo ​​qhov kev poob no los ntawm kev sib kis ntawm lub teeb. Lub teeb liab optical kis tau tus mob nyob rau hauv lub optical fiber yog yuav luag tsis cuam tshuam los ntawm lub cev yam, yog li nws muaj peev xwm tswj tau lub stability thiab kev ncaj ncees ntawm lub teeb liab thaum lub sij hawm ntev kis tau tus mob.

Hauv kev sib txuas lus sab hauv tsev, qis-tsawg hauv tsev kho qhov muag fiber ntau cables tau qhia lawv qhov tshwj xeeb zoo. Txawm hais tias nws yog lub tsev network, chaw ua haujlwm lossis chaw khaws ntaub ntawv, cov ntaub ntawv loj yuav tsum tau xa mus. Kev xa tawm zoo ntawm cov ntaub ntawv no ncaj qha cuam tshuam rau cov neeg siv kev paub thiab kev ua haujlwm zoo. Cov yam ntxwv qis qis ntawm sab hauv tsev kho qhov muag fiber ntau cables xyuas kom meej tias cov ntaub ntawv tuaj yeem kis tau ntawm qhov nrawm dua thiab zoo dua hauv cov xwm txheej no. Txawm hais tias nws yog kev sib kis ntawm cov yeeb yaj kiab siab, cov ntaub ntawv loj, lossis lub sijhawm sib tham hauv online thiab lwm yam kev siv, cov kab hluav taws xob sab hauv tsev tuaj yeem muab cov ntaub ntawv ruaj khov thiab txhim khu kev qha.

Tsis tas li ntawd, cov yam ntxwv qis qis kuj ua rau sab hauv tsev kho qhov muag fiber ntau cables zoo dua hauv kev sib txuas lus ntev. Hauv qee qhov kev thov tshwj xeeb, xws li cov chaw ua lag luam loj, tsev kho mob, thiab lwm yam, yuav tsum ua kom tiav cov ntaub ntawv mus ntev. Txoj kev sib txuas ntawm cov kab ke ib txwm yuav ua rau muaj kev puas tsuaj loj hauv cov teeb liab zoo vim qhov nce ntawm qhov deb. Sab hauv tsev kho qhov muag fiber ntau cables tuaj yeem kov yeej qhov teeb meem no. Los ntawm lawv cov yam ntxwv tsis tshua muaj, lawv tuaj yeem tswj cov teeb liab ruaj khov thiab raug thaum lub sij hawm sib kis mus ntev thiab ua kom tiav cov ntaub ntawv xa mus.

Nws yog ib qho tsim nyog hais tias cov yam ntxwv qis qis kuj tseem cuam tshuam kev txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm sab hauv tsev kho qhov muag fiber ntau cables. Vim lub teeb liab me me attenuation, fiber optic cables tsis tshua muaj kev cuam tshuam rau sab nraud thaum kis tau tus mob, txo cov kev pheej hmoo ntawm cov ntaub ntawv to thiab puas. Qhov no yog qhov tseem ceeb heev rau kev tiv thaiv tus kheej ntiag tug thiab kev ruaj ntseg ntawm cov ntaub ntawv ntiag tug.

Sab hauv fiber ntau optic cable ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus niaj hnub nrog nws cov yam ntxwv poob qis. Nws tuaj yeem tsis tsuas yog ua tau raws li qhov kev thov loj hlob ntawm cov ntaub ntawv xa mus, tab sis kuj ua kom muaj kev ruaj ntseg thiab kev ntseeg tau ntawm cov teeb liab. Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib ntawm thev naus laus zis thiab kev nthuav dav ntawm daim ntawv thov scenarios, nws ntseeg tau tias cov yam ntxwv qis ntawm sab hauv kho qhov muag fiber ntau cables yuav siv dav hauv ntau qhov chaw, muab kev txhawb zog rau kev loj hlob sai ntawm kev sib txuas lus niaj hnub.

 

Hom Sab Hauv Tsev Fiber Optic Cable
 

Cov kab hluav taws xob hauv tsev txuas cov khoom siv hauv tsev, cov tsev ua haujlwm, cov chaw khaws ntaub ntawv, thiab lwm qhov chaw sab hauv. Xaiv txoj cai sab hauv tsev kho qhov muag fiber ntau yog nyob ntawm yam xws li kev sib kis, qhov chaw txwv, thiab cov lej hauv tsev. Cov lus qhia no tshawb txog ntau hom kab hluav taws xob sab hauv tsev thiab lawv cov cwj pwm txawv thaum xaim chav lossis cov qauv rau kev sib txuas ceev fiber ntau.

Thaum cov kab hluav taws xob sab nraum zoov ua rau muaj kev tsim txom hnyav heev los ntawm huab cua thiab lwm yam xwm txheej, cov kab hluav taws xob hauv tsev tseem ntsib qhov xav tau zoo li kev khoov nruj, compression nyob rau hauv cov ntaub pua plag lossis qab nthab, plua plav thiab av raug nyob ze ntawm cov plag tsev, thiab muaj peev xwm hluav taws kub. Xaiv qhov kev tsim kho zoo tshaj plaws rau txhua qhov xwm txheej tshwj xeeb ua rau muaj kev txhim kho sai dua, yooj yim dua thiab txhim khu kev qha network lifespan.

Peb mam li soj ntsuam tshwj xeeb hauv tsev cable hom thiab muab cov lus qhia ntawm kev xaiv cov cable kom haum rau koj cov kev xav tau hauv tsev. Cov xwm txheej zoo li cov lej ntsuas hluav taws, hom fiber ntau xav tau, thiab cov txheej txheem kev teeb tsa pab txiav txim siab qhov kev xaiv zoo tshaj plaws. Kev sib txuam cable muaj peev xwm mus rau qhov chaw thiab cov kev cia siab hauv network ua rau kev siv cov kev sib txuas ntawm fiber ntau yooj yim, siv tau ntev.

Tight Buffer Cable
Ib txoj hlua tsis nruj muaj txhua qhov fiber ntau coated hauv cov yas tiv thaiv es tsis txhob xoob cov hlab. Cov buffers yog ib puag ncig los ntawm Kevlar yarns lossis fiberglass rau lub zog.

Tight buffer cables yog qhov zoo tshaj plaws rau kev sib txuas nruab nrab-ntev xws li LANs lossis WANs. Lawv cov qauv ruaj khov tsis tau hloov pauv kuj ua rau lawv zoo rau kev khiav hauv tsev ntev, kev faus ncaj qha, thiab siv hauv qab dej. Lawv yooj yim rau nruab dua li xoob tube cables vim tsis muaj gel filling los ntxuav. Txawm li cas los xij, lawv feem ntau tsis muaj fiber ntau suav.

Active Optical Cable
Ib qho khoom siv kho qhov muag cable (AOC) tau raug txiav ua ntej nrog cov hluav taws xob cuam tshuam xws li HDMI, DVI, SFP +, thiab QSFP + sab nraud rau fiber ntau cable. Cov kev sib xyaw optoelectronic modules hloov cov teeb liab hluav taws xob mus rau lub teeb thiab rov qab ntawm cable kawg.

Simplex Cable
Ib qho yooj yim cable muaj tsuas yog ib qho fiber ntau rau ib-txoj kev, taw tes-to-point kis. Simplex cables yog qhov kev xaiv qis dua thaum tsuas yog ib qho kev xa tawm lossis tau txais kab yog xav tau ntawm cov khoom siv, xws li nrog multiplexing.

Duplex Cable
Ib tug duplex cable integrates ob fibers nyob rau hauv parallel rau ib txhij kis tau tus mob bidirectional. Cov kab sib txuas no siv qhov chaw tsawg dua thiab ua kom yooj yim tuav piv rau ob txoj kab sib cais yooj yim. Duplex cables muaj ntau rau kev sib txuas lus ob txoj kev sib txuas.

Uni-Tube Cable
Nyob rau hauv ib tug uni-tube cable, tag nrho cov fibers nyob ua ke nyob rau hauv ib tug central, dej-thaiv buffer raj. Lub raj me me pab tsim kom muaj qhov hloov pauv tau zoo heev rau qhov chaw kaw ntom nti. Uni-tube cables ua tau zoo hauv pem teb kab rov tav khiav nrog ntau qhov khoov.

Huab cua-Blown Cable
Cov kab hluav taws xob cua tshuab tshuab los ntawm cov ducts me me thaum lub sijhawm teeb tsa, ua kom nrawm dua, yooj yim ntxiv ntawm lub peev xwm. Lubrication txo kev sib txhuam. Air-blown fiber pom kev siv ntau zaus hauv FTTH kev sib txuas lus thiab cov ntaub ntawv ceev ceev kom muab kev sib txuas ntxiv raws li xav tau.

 

Dab tsi yog qhov txawv ntawm Sab Hauv Tsev Fiber Cables thiab Sab Nraud Fiber Cables?
Round Duplex Optical Cable
Indoor Outdoor Round Drop Cable
Easy Branches Indoor Riser Cable
Indoor Multi Core Tight-buffered Cable

Cov kab hauv tsev
Fiber cables tuaj yeem muab faib rau sab hauv tsev sab nraum zoov fiber ntau cable raws li qhov chaw siv sib txawv. Sab hauv kho qhov muag cables raug cais raws li lawv qhov chaw siv, thaum sab nraum zoov optical cables yog qhov txawv.

Sab hauv kho qhov muag cable yog ib hom kab uas tsim los ntawm optical fiber (optical transmission carrier) los ntawm ib qho txheej txheem. Nws yog tsim los ntawm fiber ntau optical (iav filament raws li nyias raws li cov plaub hau) thiab lub tes tsho tiv thaiv yas thiab yas txheej tawv nqaij. Tsis muaj kub, nyiaj, tooj liab thiab txhuas hauv cov khoom siv kho qhov muag, thiab feem ntau tsis muaj nqi rov ua dua.

Sab hauv kho qhov muag cable yog ib hom kev sib txuas lus uas muaj qee tus xov tooj ntawm cov khoom siv kho qhov muag tsim cov tub ntxhais cable hauv ib txoj hauv kev, thiab qee qhov ntawm lawv tau qhwv nrog sheaths los yog sab nrauv sheaths kom paub qhov teeb liab kis tau tus mob.

Sab hauv tsev kho qhov muag cable muaj lub zog tensile tsawg thiab cov txheej txheem tiv thaiv tsis zoo, tab sis nws kuj tseem siv tau ntau dua thiab pheej yig dua. Cov kab hluav taws xob sab hauv tsev yog qhov tsim nyog rau kev xaim hauv cov tsev thiab kev sib txuas ntawm cov khoom siv hauv network.

Cov yam ntxwv ntawm sab hauv tsev kho qhov muag cable
Cov kab hluav taws xob sab hauv tsev muaj lub zog tensile me me thiab cov txheej txheem tiv thaiv tsis zoo, tab sis lawv kuj sib dua thiab siv nyiaj ntau dua. Sab hauv kho qhov muag cable feem ntau haum rau kab rov tav kab subsystem thiab ntsug qaum subsystem. Sab nraum zoov kho qhov muag cables muaj zog tensile ntau dua, thicker tiv thaiv txheej, uas feem ntau yog armored tej pob khoom (ie hlau daim tawv qhwv). Sab nraum zoov kho qhov muag cables feem ntau yog siv rau hauv lub tsev pab pawg subsystems, thiab yuav siv tau nyob rau hauv lub sij hawm xws li sab nraum zoov faus, pipeline, overhead thiab underwater nteg thiab thiaj li nyob.

Sab nraum zoov Fiber Cable
Sab nraum zoov kho qhov muag cable yog qhov kho qhov muag cable siv rau sab nraum zoov. Qhov sib txawv yog cov kab hluav taws xob sab hauv tsev. Sab nraum zoov kho qhov muag cable yog ib txoj kab kev sib txuas lus rau optical teeb liab kis tau tus mob. Qee tus naj npawb ntawm cov fibers kho qhov muag tsim cov tub ntxhais cable nyob rau hauv ib txoj kev, uas yog qhwv nrog sheaths thiab qee qhov nrog cov sheaths. Tej zaum koj kuj yuav txaus siab rau sab nraud cog fiber ntau optic cable.

Cov yam ntxwv ntawm sab nraum zoov optical cable
Nws yog tsim los ntawm fiber ntau optical (iav filament raws li nyias raws li cov plaub hau) thiab lub tes tsho tiv thaiv yas thiab yas txheej tawv nqaij. Tsis muaj kub, nyiaj, tooj liab thiab txhuas hauv cov khoom siv kho qhov muag, thiab feem ntau tsis muaj nqi rov ua dua. Sab nraum zoov kho qhov muag cables muaj zog tensile ntau dua, thicker tiv thaiv txheej, uas feem ntau yog armored (piv txwv li daim tawv nqaij qhwv). Sab nraum zoov optical cables yog tsim nyog rau kev sib txuas ntawm cov tsev thiab cov chaw taws teeb.

 

Installation Considerations Rau Sab Hauv Tsev Fiber Optic Cables

 

 

Sab hauv fiber ntau optic cable yog hom fiber ntau optical cable tshwj xeeb tsim los siv sab hauv tsev. Nws yog siv los xa cov ntaub ntawv los ntawm cov teeb liab teeb pom kev nyob ntev hauv cov tsev lossis cov chaw khaws ntaub ntawv. Cov cables no feem ntau yog ua los ntawm iav lossis yas fibers uas nyob ib puag ncig los ntawm kev tiv thaiv txheej tiv thaiv kom tsis txhob muaj teeb meem los yog cuam tshuam.

Kev txiav txim siab txog kev teeb tsa rau sab hauv tsev fiber ntau optic cables suav nrog cov xwm txheej xws li cable routing, khoov vojvoog, thiab ib puag ncig. Kev tswj cov kab hluav taws xob kom zoo yog qhov tseem ceeb los xyuas kom meej tias cov cables raug teeb tsa hauv txoj hauv kev uas txo cov teeb liab poob thiab tswj kev ua haujlwm zoo. Tsis tas li ntawd, lub vojvoog khoov ntawm cov cables yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj kev puas tsuaj rau cov fibers.

Nyob rau hauv qhov tseeb taw tes ntawm view, kev txiav txim siab rau yav tom ntej-proofing sab hauv tsev fiber optic cable kev teeb tsa tau dhau los ua qhov tseem ceeb. Raws li kev siv thev naus laus zis thiab cov ntaub ntawv xav tau txuas ntxiv mus ntxiv, nws yog qhov tseem ceeb los xaiv cov kab hluav taws xob uas tuaj yeem txhawb nqa bandwidth siab dua thiab cov ntaub ntawv xa mus sai dua. Tsis tas li ntawd, xyuas kom meej tias qhov kev teeb tsa ua tiav yog thawj zaug tuaj yeem pab kom tsis txhob raug nqi hloov kho lossis hloov pauv yav tom ntej.

 

Txhim kho thiab daws teeb meem ntawm Sab Hauv Tsev Fiber Optic Cables

 

Sab hauv fiber ntau optic cable hais txog ib hom fiber ntau optic cable tshwj xeeb uas tsim los siv rau hauv cov tsev lossis ib puag ncig sab hauv. Cov kab hluav taws xob no tau ua kom zoo dua rau qhov luv luv thiab feem ntau hloov tau yooj yim dua thiab yooj yim rau nruab dua li sab nraum zoov fiber ntau optic cables. Lawv feem ntau siv hauv cov tsev ua haujlwm, cov chaw khaws ntaub ntawv, thiab lwm qhov chaw hauv tsev los muab cov ntaub ntawv xa mus ceev.

Kev tu thiab kev daws teeb meem ntawm sab hauv tsev fiber ntau optic cables koom nrog kev tshuaj xyuas thiab tu kom zoo kom zoo. Qhov no suav nrog kev tshuaj xyuas cov cim qhia ntawm lub cev puas tsuaj, xws li khoov lossis kinks, thiab xyuas kom meej tias cov khoom sib txuas tau ruaj ntseg. Kev daws teeb meem yuav suav nrog kev txheeb xyuas thiab daws teeb meem xws li teeb liab poob, teeb meem kev sib txuas, lossis cov ntaub ntawv xa mus yuam kev.

Nyob rau hauv qhov tseeb taw tes ntawm view, kev nce qib nyob rau hauv fiber optic technology tau coj mus rau txoj kev loj hlob ntawm ntau ruaj thiab high-kev ua tau zoo nyob rau hauv tsev fiber optic cables. Cov cables no yog tsim los txhawb cov ntaub ntawv ceev dua thiab ntau dua bandwidth, ua rau lawv zoo tagnrho rau cov kev xav tau ntawm kev sib txuas niaj hnub no. Tsis tas li ntawd, kev siv cov cuab yeej tswj xyuas tsis siv neeg thiab cov cuab yeej kuaj mob tau ua rau kev saib xyuas thiab kev daws teeb meem ntau dua thiab siv tau zoo.

 

 
Peb lub Hoobkas

 

Hengtong muaj ntau tshaj 70 lub tuam txhab ua lag luam thiab tuav cov tuam txhab (5 ntawm cov uas tau teev nyob rau hauv Shanghai, Hong Kong, Shen Zhen thiab Indonesian Tshuag pauv raws li), nrog rau 12 chaw tsim khoom hauv Tebchaws Europe, South America, Africa, South Asia thiab Southeast Asia. . Hengtong ua haujlwm muag khoom hauv ntau tshaj 40 lub teb chaws thiab cheeb tsam thoob ntiaj teb, muab cov khoom lag luam rau ntau tshaj 150 lub teb chaws thiab cheeb tsam.

 

productcate-1-1

 

 
FAQ

 

Q: Sab hauv fiber ntau optic cable yog dab tsi?

A: Sab hauv fiber ntau optic cables yog optical cables nteg nyob rau hauv lub tsev. Nws muaj lub zog tensile tsawg thiab lub teeb yuag, uas yog kev lag luam rau kev tsim kev sib txuas lus hauv tsev. Nws yog tsuas yog siv rau kev sib txuas lus hauv tsev, khoos phis tawj, keyboards thiab cov khoom siv kawg hauv cov tsev.

Q: Qhov txawv ntawm sab hauv thiab sab nraum zoov fiber ntau optic cable yog dab tsi?

A: Sab hauv kho qhov muag cable feem ntau yog tsim rau kab rov tav kab subsystem thiab ntsug qaum subsystem. Sab nraum zoov kho qhov muag cables muaj zog tensile ntau dua, thicker tiv thaiv txheej, uas feem ntau yog armored tej pob khoom (ie hlau daim tawv qhwv).

Q: Dab tsi yog hauv optical cable?

A: Optical fiber ntau muaj cov tub ntxhais thiab cov txheej cladding, xaiv rau tag nrho cov kev xav sab hauv vim qhov sib txawv ntawm qhov ntsuas qhov ntsuas ntawm ob. Nyob rau hauv cov tswv yim fibers, lub cladding feem ntau yog coated nrog ib txheej ntawm acrylate polymer los yog polyimide.

Q: Peb hom optical cables yog dab tsi?

A: Muaj peb hom fiber ntau optic cable: ib hom, multimode thiab yas optical fiber (POF). Tib hom cable yog ib qho sawv ntsug ntawm iav fiber ntau nrog txoj kab uas hla ntawm 8.3 txog 10 microns. (Ib micron yog 1/250th qhov dav ntawm tib neeg cov plaub hau.)

Q: Puas yog fiber ntau optic zoo dua Wi-nkaus?

A: Yog tias koj pom qhov sib txawv ntawm qhov ceev hauv ob lub network, koj yuav pom tias fiber ntau optic muab kev nrawm dua li wireless network.

Q: Koj puas xav tau fiber ntau optic cable rau internet?

A: Koj tsis xav tau fiber ntau rau internet ceev. Nyob ntawm koj lub ntsiab lus ntawm kev siv internet ceev, koj tuaj yeem tau txais 100Mbps lossis kev sib txuas sai dua nrog ob peb hom internet, suav nrog fiber ntau, cable, thiab DSL. Fast internet tiag tiag yog ib qho kev sib txuas uas tuaj yeem ua rau koj siv txhua hnub.

Q: Yuav ua li cas lawv khiav fiber ntau optic cable rau koj lub tsev?

A: Nws feem ntau yuav tsum tso cov kab hluav taws xob hauv av tshiab, tom qab ntawd khiav cov cables los ntawm lub thawv khoom nyob ze rau lub thawv me me nyob ze koj lub tsev. Qhov no yog li cas lawv tau txais fiber ntau internet txuas rau koj lub tsev tshwj xeeb.

Q: Lub tsev fiber ntau optic cable zoo li cas?

A: Nyob rau hauv cov nqe lus ntawm cov tsos, ib tug fiber optic cable feem ntau muaj ib tug nyias, cylindrical zoo nrog ib tug ci ntsa iab txheej. Cov xim ntawm lub cable yuav txawv nyob ntawm nws lub hom phiaj thiab cov chaw tsim khoom.

Q: Vim li cas kuv thiaj xav tau ib qho optical cable?

A: Optical Audio, tseem hu ua Toslink, yog hom kev sib txuas suab uas siv fiber ntau optic cables los xa cov suab digital. Nws paub txog nws txoj kev ntseeg siab thiab nws txoj kev tiv thaiv kev cuam tshuam, ua rau nws yog qhov kev xaiv nrov rau cov uas xav tau lub suab zoo tshaj plaws.

Q: Lub hom phiaj ntawm qhov kho qhov muag cable ntawm lub TV yog dab tsi?

A: Ib qho optical cable yog kev sib txuas ntawm lub cev uas hloov cov suab digital los ntawm lub teeb. Saib ntawm cov txheej txheem kis tau tus mob, lub teeb dhau los ntawm cov kab hluav taws xob kho qhov muag, thiab lub teeb mem tes hloov mus rau hauv hluav taws xob pulses uas muaj cov ntaub ntawv suab.

Q: Dab tsi cable muab lub suab zoo tshaj plaws?

A: Yog tias nws yog qhov kev xaiv ncaj nraim ntawm coaxial thiab optical, peb yuav mus rau qhov qub. Hauv peb qhov kev paub dhau los, kev sib txuas coaxial nyiam tsim lub suab zoo dua li kev kho qhov muag, tso cai rau qib siab ntawm kev nthuav dav thiab ntau dua dynamics.

Q: Ob hom optical cables yog dab tsi?

A: Muaj ob hom fiber ntau optic cables - multimode thiab ib hom. Multimode optical fiber los yog OFC muaj peev xwm nqa tau ntau lub teeb rays (hom) tib lub sijhawm vim nws muaj qhov sib txawv ntawm cov khoom siv kho qhov muag ntawm lub hauv paus. Ib hom fiber ntau muaj qhov loj me me me (9 microns).

Q: Qhov twg yog qhov ceev internet cable lossis fiber ntau optic?

A: Fiber-optic internet kev pab cuam sai dua piv rau cable network nrog ceev tsis tsawg tshaj li 250-1, 000 Mbps nyob rau hauv ob qho tib si kev qhia. Ntau tus neeg tuaj yeem nkag mus rau lub network fiber ntau tib lub sijhawm yam tsis muaj kev cuam tshuam rau kev ua haujlwm tag nrho.

Q: Koj qhia li cas yog tias koj muaj internet fiber ntau?

A: Kuv yuav paub li cas yog tias kuv muaj Fiber-Optic Internet? Koj tuaj yeem qhia seb hom kev sib txuas hauv Is Taws Nem koj muaj raws li cov khoom siv hauv koj lub tsev. Yog tias koj muaj Optical Network Terminal (ONT) zoo li qhov no nyob rau sab nraud ntawm koj qhov chaw, koj qhov kev sib txuas yog fiber-optic.

Q: Koj puas tuaj yeem tau txais TV los ntawm fiber ntau cable?

A: Fiber TV yog TV xa los ntawm fiber ntau optic cables es tsis txhob ntawm cov tsoos tooj liab cables los yog los ntawm satellite kis tau tus mob. Fiber-optic cable rau TV yog ua los ntawm ntau pua los yog txhiab tus strands ntawm iav fiber ntau (los yog yas filament rau luv luv) tiv thaiv los ntawm ib tug insulated casing.

Q: Dab tsi yog qhov txawv ntawm optical cable thiab fiber ntau cable?

A: Cov fiber ntau optical feem ntau yog khi rau hauv kab, sab nraud nrog lub plhaub tiv thaiv. Fiber Core feem ntau yog ua los ntawm quartz iav uas hla ntu ntu yog ib lub tog raj kheej me me heev, nws yog nkig thiab yooj yim tawg, yog li xav tau txheej txheej tiv thaiv. Yog li lawv qhov sib txawv nyob hauv qhov no.

Q: Hom fiber ntau optic cable yog siv dav tshaj plaws?

A: Feem ntau siv fiber ntau optic cable rau kev sib txuas lus luv luv nrog ntau txoj kev teeb pom kev zoo yog qhov multimode fiber optic cable. Multimode fiber optic cables yog tsim los nqa ntau lub teeb pom kev ib txhij, tso cai rau kom muaj peev xwm xa cov ntaub ntawv ntau dua li luv luv.

Q: Puas yog fiber ntau optic cables zoo lossis phem?

A: Fiber Optics muaj ntau ruaj thiab tiv taus kev puas tsuaj
Qhov no ua rau lawv tsis tshua muaj kev puas tsuaj los ntawm tej yam xws li tsheb loj lossis huab cua phem. Tsis tas li ntawd, fiber ntau optic cables kuj tiv thaiv electromagnetic cuam tshuam (EMI), uas feem ntau tuaj yeem ua teeb meem nrog cov xov hlau tsis tu ncua.

Q: Peb hom fiber ntau optic cable yog dab tsi?

A: Muaj peb hom fiber ntau optic cable: ib hom, multimode thiab yas optical fiber (POF). Tib hom cable yog ib qho sawv ntsug ntawm iav fiber ntau nrog txoj kab uas hla ntawm 8.3 txog 10 microns. (Ib micron yog 1/250th qhov dav ntawm tib neeg cov plaub hau.)

Q: Vim li cas kuv thiaj yuav siv cov kab hluav taws xob kho qhov muag?

A: Optical cables feem ntau yog siv los xa cov ntaub ntawv suab digital los ntawm qhov chaw xws li DVD player mus rau cov khoom siv hom phiaj xws li lub receiver lossis TV.

Q: fiber ntau ua haujlwm li cas?

A: Fiber optics xa cov ntaub ntawv raws li pulses ntawm lub teeb los ntawm strands ntawm fiber ntau ua los ntawm iav los yog yas nyob rau hauv ntev mus.

Q: Dab tsi yog cov txiaj ntsig rau ITU-T G.657 optical fiber ntau?

A: ITU-T G.657 optical fiber cable muaj cov yam ntxwv hloov tau yooj yim rau kev xa mus rau hauv txoj kev, tsev thiab tsev.
ITU-T G.657 fiber ntau optical cable txo cov nqi dov tawm rau cov neeg ua haujlwm thiab tag nrho cov nqi ntawm cov tswv cuab (TCO) ntawm FTTH network. Ua kom yooj yim dua nyob rau hauv optical fiber cables, tso cai txhim kho kev txhim kho hauv cov ces kaum ntawm cov tsev. Cov txee me me, pedestals, enclosures thiab kev txiav tawm, uas yog qhov tseem ceeb ntawm qhov chaw nyob ntawm tus nqi. (piv txwv li, hauv cov tsev apartment). Ntau engineer-phooj ywg installation ua rau tsawg rov ua hauj lwm.

Q: Vim li cas kuv thiaj yuav tsum siv G.657 Khoov kho qhov muag fiber ntau?

A: Raws li niaj hnub no FTTx tes hauj lwm thawb kho qhov muag fiber ntau rau tsev neeg ib leeg thiab ntau lub tsev nyob, lawv xav tau cov khoom me me thiab cov kev tswj hwm fiber ntau, qhov twg fiber ntau yuav raug khoov ntau dua.Cov kev mob no tau muab cov kev xav tau nruj dua li qub. ua ntej ntawm khoov kev ua tau zoo ntawm ib hom fibers. Txawm li cas los xij, qhov yuav tsum tau ua kom muaj kev ntseeg siab ntawm kev siv tshuab tsis tau hloov pauv. G.657 Khoov kho qhov muag fiber ntau tau tshwm sim los ua kom tau raws li qhov kev thov no

Q: Dab tsi yog Photoelectric Composite cable?

A: Photoelectric Composite Cable=coaxial + optical fiber ntau. Nws yog qhov tsim nyog rau thaj chaw uas yuav tsum tau xa cov teeb liab teeb liab thiab hluav taws xob teeb liab.
Daim ntawv thov:
Cov kab sib txuas no yog tsim rau broadband nkag network system raws li cov kab sib kis.
Nws yog ib hom tshiab ntawm kev nkag mus uas sib txuas cov fiber ntau optical thiab coaxial cable hauv ib qho. Nws tuaj yeem daws qhov teeb meem ntawm kev siv broadband, kev siv hluav taws xob los ntawm cov khoom siv thiab cov teeb liab kis tau tus mob.

Q: Tsawg Haus luam yeeb Zero Halogen (LSZH)

A: Tsawg Smoke Zero Halogen cables muaj raws li lwm txoj hauv kev siv halogen dawb. Tsawg toxicity thiab qeeb qeeb rau ignite, lawv yog ib qho kev xaiv zoo rau ntau lub thoob ntiaj teb kev teeb tsa. Peb muab lawv nyob rau hauv ntau yam zoo li simplex, duplex thiab 1.6mm designs. Cov kab no yog riser ntsuas thiab tsis muaj dej nyab gel, uas ua rau qhov kev xav tau ntawm qhov kev txiav tawm tsis tsim nyog. Txij li thaum splicing raug tshem tawm, txiav cov khoom siv thiab lub sijhawm ua haujlwm raug txo, txuag koj lub sijhawm thiab nyiaj txiag. Qhov no cable yuav khiav los ntawm risers ncaj qha mus rau ib tug yooj yim network hub los yog splicing txee dai khaub ncaws rau interconnection.

Q: Vim li cas ho tsis siv ib hom fiber ntau rau txhua daim ntawv thov?

A: Nqis. Laser lub teeb qhov chaw thiab photodetectors siv nyob rau hauv ib hom ntawv thov yog kim kim tshaj cov uas siv multi-mode cable. Qhov sib txawv no txhais ua cov khoom siv ntau dua rau cov kab ke ib hom.

Q: Kuv yuav tsum muaj kev txawj dab tsi los txhim kho optical fiber ntau?

A: Koj yuav xav tau kev txawj ntse zoo ib yam li cov uas yuav tsum tau rau nruab UTP tooj liab cable. Kev siv fiber ntau optic cable siv
muaj zog cov tswv cuab uas pab kom koj rub ntev cable khiav yam tsis tau rhuav tshem lub cable. Cov khoom siv hauv teb
uas ua rau optic fiber txiav kom yooj yim li ua hauj lwm nrog coaxial cable muaj. Tsis tas li ntawd, xws li hluav taws xob
kev teeb tsa, koj yuav tsum tau txais kev cob qhia ua ntej koj ua haujlwm nrog fiber ntau cables.

Q: Kuv yuav kho qhov tawg fiber ntau li cas?

A: Txhawm rau kho cov fibers tawg, xaiv los ntawm fusion splicing, mechanical splicing, lossis connector splicing txoj kev.
Txoj kev zoo tshaj plaws rau txhua qhov xwm txheej yog nyob ntawm cov nyiaj siv kho qhov muag, hom kev thov, cov khoom siv, thiab cov kev txawj ntawm cov kws kho qhov muag. Feem ntau, koj yuav xaiv fusion lossis mechanical splice rau kev kho. Koj yuav siv lub connector splice thaum koj yuav tsum nruab lwm yam khoom los yog ntaus ntawv nyob rau hauv txoj kab nrog cov fiber.

Q: Kuv yuav ua li cas thiaj paub tseeb tias qhov koj tsim yog qhov kuv xav tau?

A: Nyob rau theem ntawm cov khoom tsim kev pom zoo, peb yuav muaj tus engineer tsim cov lus qhia rau koj kom paub meej. Tsuas yog tom qab koj paub meej tias nws yog lawm, peb yuav pib ntau lawm.

Q: Kuv puas tuaj yeem kho tus qauv tshwj xeeb ntawm fiber ntau optic cable?

A: Yog. Peb yuav muaj tus kws tshaj lij txheej txheem los cuam tshuam nrog koj kom nkag siab txog qhov xwm txheej tshwj xeeb thiab muab peb cov lus qhia ntau lawm.

 

 

Peb nyob nraum kev sab hauv kho qhov muag cable manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov khoom zoo thiab cov kev pabcuam. Yog hais tias koj yuav mus rau cov lag luam wholesale customized indoor optical cable, txais tos kom tau txais cov lus hais los ntawm peb lub hoobkas.

Xa kev nug