Txhim kho koj qhov chaw nyab xeeb nrog qhov hnyav no -Lub luag haujlwm tawg- Pov thawj LED teeb

Apr 17, 2026

Tso lus

Taw qhia

Lub xub ntiag ntawm cov plua plav, cov pa taws, cov vapors tsis zoo, lossis cov khoom siv hluav taws xob tsis zoo nyob rau hauv qhov chaw muaj kev lag luam lossis muaj kev phom sij ua rau muaj kev pheej hmoo ntawm kev puas tsuaj loj tshwm sim los ntawm ib lub txim, kub txaus, lossis hluav taws xob tsis ua haujlwm. Kev tawg zoo li no tuaj yeem ua rau mob hnyav lossis tuag taus. Lub luag haujlwm ntawm kev xaiv lub teeb pom kev zoo tsim nyog los tiv thaiv cov neeg ua haujlwm, khoom vaj khoom tsev, thiab ua raws li cov qauv kev nyab xeeb thoob ntiaj teb poob rau ntawm lub xub pwg nyom ntawm cov neeg saib xyuas cov chaw, cov neeg saib xyuas kev nyab xeeb, thiab pab pawg ua haujlwm, thiab mus dhau qhov kev ua tau zoo. Vim tias lawv cov khoom siv hluav taws xob siab, muaj peev xwm ua kom muaj zog, thiab tsis muaj kev ncaj ncees los txwv kev tsis ua haujlwm sab hauv, cov teeb pom kev zoo ib txwm muaj xws li incandescent, fluorescent, lossis txawm tias qis dua - LED teeb pom kev zoo muab qhov txaus ntshai nyob rau hauv qhov chaw siab - ceg txheem ntseeg. Kev tawg muaj zog- pov thawj LED teeb yog qhov kev txhim kho tseem ceeb hauv qhov xwm txheej no; nws yog tsim los tiv thaiv ignition hazards, enduring huab muaj tej yam kev mob, thiab muab kev cia siab rau teeb pom kev zoo yam tsis muaj kev nyab xeeb. Qhov blog no tshawb txog qhov tseem ceeb ntawm kev tawg-cov pov thawj LED teeb, suav nrog cov yam ntxwv uas ua rau lawv muaj kev nyab xeeb, lawv txoj haujlwm, kev siv ntau yam uas lawv muaj, thiab txoj hauv kev zoo tshaj plaws los siv lawv kom muaj kev nyab xeeb siab tshaj plaws thiab kev ua neej nyob piv rau lwm txoj hauv kev. Thaum kawg, koj yuav paub tias vim li cas qhov hnyav no -lub luag haujlwm, tawg- pov thawj LED teeb yog qhov kev xaiv zoo tshaj plaws rau cov thawj coj lag luam thoob ntiaj teb uas mob siab txog kev nyab xeeb, kev ua tau zoo, thiab lub sij hawm ntev - tus nqi, thiab yog vim li cas nws yog qhov zoo tshaj plaws kev nyab xeeb kev nqis peev rau txhua qhov chaw txaus ntshai.

explosion proof light fixture

Dab tsi ua lub teeb FixtureExplosion-Cov pov thawj?

Kev tawg- pov thawj LED lub teeb tsis yog ib qho "sau" fixture- nws yog ib qho kev ua tau zoo- cov cuab yeej siv hluav taws xob tsim los kom muaj cov khoom siv hluav taws xob sab hauv thiab tiv thaiv kom tsis txhob cuam tshuam cov huab cua nyob ib puag ncig. Kev tawg- pov thawj muaj peev xwm ntawm cov khoom siv no yog cov hauv paus hauv cov qauv tsim nruj, siab- cov ntaub ntawv zoo, thiab ua raws li cov qauv kev nyab xeeb thoob ntiaj teb (xws li ATEX, IECEx, UL 844, thiab GB3836), kom ntseeg tau tias lawv ua tau raws li cov kev cai nruj ntawm kev faib qhov chaw txaus ntshai. Hauv qab no yog cov ntsiab lus tseem ceeb thiab cov qauv tsim los ua kom muaj lub teeb pom kev tseeb tawg- pov thawj kev ua haujlwm, teeb tsa qhov hnyav - qauv qauv sib nrug los ntawm cov pa thiab qis- qib hloov pauv.

Robust Explosion-Proof Enclosure Design

Qhov kev tawg no ruaj khov- pov thawj LED teeb muaj qhov tuag- nrum siab - lub zog aluminium alloy vaj tsev, uas yog xaiv rau nws cov khoom siv zoo heev, kev tiv thaiv corrosion, thiab cov khoom cua sov. Lub kaw lus yog thawj qhov thaiv tiv thaiv kev tawg hem. Aluminium alloy vaj tse yog tsim los tiv thaiv lub siab sab hauv uas tsim los ntawm kev sib tsoo tawg (txog li 1.5 npaug ntawm qhov siab tshaj plaws ntawm cov khoom tawg sib xyaw) yam tsis muaj kev sib tsoo, tsis zoo li cov yas lossis qis- qib hlau cov ntaub ntawv uas tawg lossis tawg nyob rau hauv siab. Ib qho tseem ceeb ntawm qhov kev tsim kho ntawm lub qhov rooj yog qhov tseeb - ua cov nplaim hluav taws xob, feem ntau hu ua qhov sib txuas hluav taws xob. Qhov kev sib koom ua ke no muaj qhov qhib me me, uas ua haujlwm kom txias thiab tua cov pa kub kub lossis nplaim taws uas yuav khiav tawm thaum muaj teeb meem sab hauv. Qhov no tso tawm qhov muaj peev xwm ntawm qhov hluav taws kub los ntawm kev txwv cov nplaim taws los ntawm kev nkag mus rau qhov chaw tawg sab nraud. Kev siv siab -kub, roj- cov roj hmab silicone roj hmab los tiv thaiv cov ntaub thaiv npog ntxiv txo qis kev phom sij ntawm hluav taws kub thiab ua kom muaj kev cia siab ntev ntev hauv cov chaw tawv los ntawm kev tiv thaiv kev nkag ntawm cov pa taws, plua plav, lossis dej noo.

Intrinsically Safe Internal Cheebtsam

Rau qhov tawg- cov khoom pov thawj ua haujlwm, nws tsis txaus rau lub tsev kom muaj hluav taws kub; LED chips, tsav tsheb, cabling, thiab kev sib txuas txhua yam yuav tsum tau tsim los tiv thaiv igniting. Siv cov khoom muaj kev nyab xeeb hauv lub cev, qhov hnyav no - lub luag haujlwm ua haujlwm tswj kev tsim hluav taws xob, txwv hluav taws xob hluav taws xob, thiab tiv thaiv kom tsis txhob tawg. Ib qho tseem ceeb ntawm txhua qhov LED system yog tus tsav tsheb, uas yog ib qho kev sib cais- hom, tas mus li- tsav tsheb tam sim no uas txo qis qhov tshwm sim ntawm hluav taws xob arcing thiab luv circuits. Yog tias qhov tsis ua haujlwm tshwm sim, lub zog tso tawm yuav tsis txaus rau ignite cov khoom siv hluav taws xob, tsis zoo li cov tsav tsheb uas tsis yog- cais tawm, txij li kev sib cais- hom tsav tsheb tiv thaiv kev sib kis ntawm hluav taws xob tsis raug. Txhua qhov kev sib txuas yog tsim los ntawm kev tawg- cov ntaub ntawv pov thawj kom tsis txhob muaj hluav taws xob los ntawm kev sib cuag xoob, thiab cov xaim yog tsim los ntawm siab - kub, nplaim taws - tooj liab retardant nrog ob lub rwb thaiv tsev. Tsis tas li ntawd, cov chips LED raug xaiv rau lawv qhov kub thiab txias ua haujlwm, uas txhais tau tias lawv yuav tsis ua rau hluav taws kub hauv qhov chaw uas muaj cov tshuaj lom neeg uas muaj qhov hluav taws kub qis, suav nrog methane, propane, lossis cov plua plav flammable.

Kev ua raws cai nruj me ntsis nrog kev faib qhov chaw txaus ntshai

Lub teeb tawg tiag tiag - pov thawj lub teeb yuav tsum tau ntawv pov thawj rau qhov tshwj xeeb qhov chaw muaj kev phom sij, uas tau txhais los ntawm hom thiab qhov tseem ceeb ntawm cov khoom tawg tam sim no. Qhov hnyav -lub luag haujlwm LED teeb pom kev zoo no tau lees paub rau Class I (flammable gases/vapors), Class II (combustible dusts), thiab Class III (ignitable fibers/flyings) ib puag ncig, npog Division 1 (cov khoom phom sij tshwm sim thaum lub sijhawm ua haujlwm ib txwm muaj) thiab Division 2 (cov khoom phom sij tam sim no tsuas yog thaum lub sij hawm 0 North American / NEC system) (gases) thiab 20/21/22 (dusts) raws li thoob ntiaj teb IECEx/ATEX zone system. Cov ntawv pov thawj dav no ua kom cov khoom siv muaj kev nyab xeeb rau kev siv nyob rau hauv qhov kev xav tau ntau tshaj plaws, los ntawm cov roj refineries thiab cov nroj tsuag tshuaj mus rau cov mines thiab cov nplej silos. Lub fixture kuj ua tau raws li IP66 ingress tiv thaiv ntsuas, txhais tau tias nws yog plua plav tag nrho- nruj thiab tiv thaiv lub dav hlau dej muaj zog- tseem ceeb rau ib puag ncig uas muaj plua plav siab lossis ntxuav tsis tu ncua (xws li cov chaw ua zaub mov lossis cov chaw siv tshuaj).

Advanced Thermal Management System

Cov cua kub ntau dhau yog qhov hluav taws kub loj hauv qhov chaw muaj kev phom sij, uas yog vim li cas qhov tawg no - pov thawj LED teeb suav nrog ob lub thermal tswj system kom ua haujlwm kub zoo hauv qab qhov hluav taws xob ntawm cov khoom siv hluav taws xob ntau. Cov tuag- nrum txhuas enclosure nws tus kheej ua raws li ib tug passive tshav kub dab dej, nrog finned nto uas ua rau kom kub dissipation los ntawm kev ua kom cov cheeb tsam nyob rau hauv kev sib cuag nrog huab cua. Tsis tas li ntawd, cov chips LED tau teeb tsa rau ntawm qhov siab -thermal- conductivity aluminium substrate, uas hloov cov cua sov ncaj qha mus rau hauv lub thawv, tiv thaiv cov cua sov. Lub thermal tswj system ua kom lub fixture qhov kub thiab txias nyob rau hauv qab T6 kev faib tawm (tsawg dua los yog sib npaug rau 85 degree), ua rau nws muaj kev nyab xeeb rau siv txawm tias cov khoom rhiab heev tshaj plaws (xws li acetylene, uas muaj ignition point ntawm 305℃). Qhov no tsis yog tsuas yog tshem tawm cov cua sov- cuam tshuam txog hluav taws xob hluav taws xob tab sis tseem txuas ntxiv lub neej ntawm LED chips thiab tsav tsheb, txo cov nqi tu thiab sijhawm poob.

Ua dab tsiKev tawg-Cov pov thawj LED teebCim?

Kev tawg-pov thawj LED teeb tau hloov pauv kev nyab xeeb teeb pom kev lag luam los ntawm kev sib koom ua ke ntawm qhov tseem ceeb tawg- cov yam ntxwv pov thawj nrog cov txiaj ntsig zoo ntawm LED thev naus laus zis, hloov qhov ntev -tsim siv cov pa tawg- pov thawj teeb (xws li HID, fluorescent, lossis incandescent.) Superior nyob rau hauv kev nyab xeeb, kev ua tau zoo, thiab tus nqi, qhov hnyav no - lub luag haujlwm tawg - pov thawj LED teeb txawv ntawm ob qho tib si tawg - pov thawj teeb thiab cov tsis zoo LED hloov. Cov laj thawj tseem ceeb vim li cas nws yog qhov kev xaiv zoo tshaj plaws rau cov chaw muaj kev phom sij niaj hnub no tau hais qhia hauv qab no.

Superior Energy Efficiency & Nqi Txuag

Ib qho txiaj ntsig tseem ceeb tshaj plaws ntawm kev tawg- pov thawj LED teeb hla cov kev xaiv ib txwm yog lawv qhov tshwj xeeb ntawm kev siv hluav taws xob. This heavy-duty fixture uses premium Epistar 2835 SMD LED chips with a luminous efficiency of up to 140 lumens per watt (lm/W), compared to HID explosion-proof lights (40-60 lm/W) and incandescent explosion-proof lights (10-15 lm/W). Qhov no txhais tau hais tias LED fixture siv 70-80% tsawg zog dua li cov kev xaiv ib txwm muaj thaum muab qhov ci ci zoo ib yam lossis siab dua. Rau cov chaw ua haujlwm 24/7 (xws li cov roj refineries, mines, los yog tshuaj nroj tsuag), qhov no txhais tau hais tias lub zog txuag nyiaj loj heev-feem ntau recouping thawj peev hauv 6-12 lub hlis. Tsis tas li ntawd, cov chips LED muaj lub neej kev pab cuam txog li 50,000 teev, piv rau 1,000-10,000 teev rau cov teeb pom kev zoo / HID, txo qhov zaus ntawm kev hloov pauv thiab cov nqi saib xyuas cuam tshuam (xws li kev ua haujlwm, kev poob qis, thiab hloov qhov chaw). Qhov kev ua neej ntev no yog qhov muaj txiaj ntsig tshwj xeeb hauv cov cheeb tsam nyuaj mus txog (xws li cov qab nthab siab hauv cov tsev khaws khoom lossis cov mines hauv av), qhov kev saib xyuas yog kim thiab pheej hmoo.

Tsawg Thaum tshav kub kub Generation & Enhanced Safety

Tsis zoo li cov tsoos tawg-cov pov thawj teeb pom kev zoo, uas ua kom muaj cua sov loj (HID teeb tuaj yeem ncav cuag qhov kub ntawm 200℃lossis siab dua), qhov tawg no -pov thawj LED teeb ua haujlwm ntawm qhov kub thiab txias (tsawg dua lossis sib npaug li 85 degree) ua tsaug rau nws cov kev tswj xyuas thermal siab heev thiab cov khoom siv hluav taws xob tsawg ntawm LED chips. Qhov no yog qhov tseem ceeb ntawm kev nyab xeeb kom zoo dua hauv qhov chaw muaj kev phom sij, vim tias nws tshem tawm qhov kev pheej hmoo ntawm kev kub hnyiab ntawm cov pa taws, plua plav, lossis vapors. Tsis tas li ntawd, cov khoom siv hluav taws xob tsawg txo qhov kev pheej hmoo ntawm kev kub nyhiab rau cov neeg ua haujlwm uas tuaj yeem cuam tshuam nrog cov khoom siv, txhim kho kev nyab xeeb ntawm chaw ua haujlwm. Tsis zoo li HID teeb, uas yuav tsum tau ua kom sov- lub sij hawm nce (txog 10 feeb) kom ncav cuag qhov ci ci, lub teeb pom kev zoo LED tig rau tam sim ntawd - muab teeb pom kev zoo tam sim ntawd thaum muaj xwm txheej ceev, xws li hluav taws xob hluav taws xob lossis khoom siv tsis ua haujlwm, qhov twg txhua thib ob suav. Qhov no tam sim no- ntawm qhov tshwj xeeb yog tus cawm seej nyob rau hauv qhov chaw muaj kev phom sij, qhov twg qhov teeb pom kev qeeb tuaj yeem ua rau muaj xwm txheej lossis raug mob.

Durability & Resistance rau hnyav tej yam kev mob

Cov teeb pom kev zoo li qub dhau los sai heev nyob rau hauv qhov chaw muaj kev phom sij vim yog cov av noo siab, plua plav, vibrations, corrosion, thiab kub. A tuag- nrum txhuas alloy vaj tse tiv thaiv corrosion (txawm tias nyob rau hauv ntug dej hiav txwv los yog tshuaj lom neeg- ib puag ncig nplua nuj), cuam tshuam (txog rau qhov ntsuas IK10, txhais tau tias nws tuaj yeem tiv taus 20J qhov cuam tshuam), thiab qhov kub siab heev (-30℃rau +50} degree), ua qhov hnyav no - lub luag haujlwm tawg los ntawm cov teeb pom kev zoo ntawm cov teeb pom kev zoo ntawm LED teeb pom kev zoo. Lub fixture pom-los ntawm seem yog ua los ntawm siab- lub zog tempered iav, uas yog impervious rau khawb, muaj zog mechanical kev nyuaj siab, thiab ceev kub hloov, tiv thaiv lub fixture lub sab hauv Cheebtsam los ntawm tej yam ignition qhov chaw nyob rau hauv cov ntaub ntawv ntawm ib tug ua txhaum cai. Cov ntawv thov sab nraum zoov (xws li cov roj rigs, cov chaw tsim kho, lossis cov chaw khaws cia sab nraum zoov) thiab cov chaw nyob sab hauv tsev (xws li cov nplej silos lossis cov chaw kho dej khib nyiab) nrog cov plua plav lossis cov dej noo noo tuaj yeem tau txais txiaj ntsig los ntawm qhov ntsuas IP66, uas tau lees tias nws muaj plua plav nruj thiab tiv thaiv lub dav hlau dej muaj zog.

Precision Optics & Adjustable Illumination

Nrog nws lub siab -purity aluminium reflector uas tau kho nrog txiv kab ntxwv striated anodisation, LED fixture no sawv tawm ntawm kev tawg ib txwm muaj -cov pov thawj teeb pom kev zoo uas yuav muab cov teeb pom kev tsis sib xws, ci ntsa iab, lossis xim dub. Nrog nws cov qauv tsim lub teeb pom kev zoo, lub teeb pom kev zoo no ua kom pom qhov ua tau zoo thiab ua kom zoo ib yam, nyob deb - mus txog lub teeb pom kev tsis muaj qhov kub thiab ci ntsa iab. Thaum ua haujlwm hauv thaj chaw uas muaj kev phom sij, qhov tsis pom kev ua rau muaj kev pheej hmoo ntawm kev tsis zoo xws li kev mus ncig, ntog, thiab cov khoom siv tsis raug, qhov no yuav yog qhov tseem ceeb heev. Qhov kev sib tw no kuj muaj 45℃ntsug hloov kho, yog li cov neeg siv khoom tuaj yeem coj lub teeb ncaj qha rau qhov twg nws yuav tsum tau ua -txawm yog qhov chaw thau khoom, lub tank cia, lub qhov mining lossis cov kab tsim khoom. Qhov kev hloov pauv no ua kom lub teeb pom kev zoo tshaj plaws rau txhua daim ntawv thov thaum txiav nqi kev teeb tsa los ntawm kev ua tam sim ntawd nrog rau ntau qhov kev sib tw. Rau cov haujlwm uas xav tau kev pom tseeb, xws li kev tshuaj xyuas cov khoom siv tshuaj, kev siv tshuaj, lossis kev tswj xyuas cov khoom zoo, lub siab xim Rendering Index (CRI Ntau dua lossis sib npaug rau 85) ntawm cov chips LED yog qhov tseem ceeb rau kev ua kom muaj xim zoo nkauj.

Environmentally Friendly & Ua raws li -Tom ntej

cov tawg no - pov thawj LED teeb yog tsim los ua eco- tus phooj ywg nyob rau hauv cov hnub nyoog ntawm cov kev cai ib puag ncig nruj dua; tsis zoo li lub teeb fluorescent, nws tsis muaj mercury lossis lwm yam teeb meem sib txuas. Qhov no muaj ntau yam txiaj ntsig rau ib puag ncig, suav nrog kev ua qias tuaj tsawg, kev pov tseg yooj yim dua, thiab ua raws li kev cai thoob ntiaj teb ib puag ncig (xws li RoHS). Cov chaw yuav ua kom tiav lawv cov hom phiaj sustainability thiab txo lawv cov kev cuam tshuam rau ib puag ncig ua tsaug rau lub fixture lub zog efficiency, uas kuj txo qis carbon emissions. Kev ua raws li cov qauv kev nyab xeeb thoob ntiaj teb (ATEX, IECEx, UL 844, GB3836) txo qhov kev pheej hmoo ntawm kev nplua, kev nplua, lossis kev kaw haujlwm rau cov chaw ua haujlwm hauv kev lag luam tswj hwm (xws li roj & roj, tshuaj, lossis mining). Cov neeg saib xyuas cov chaw yuav tau so yooj yim paub lawv lub teeb pom kev zoo raws li cov qauv thoob ntiaj teb ua tsaug rau qhov kev ua raws li txoj cai no, uas tsis yog qhov tsim nyog raws li txoj cai, tab sis kuj yog ib qho lus pov thawj rau lub fixture qhov kev cia siab thiab kev nyab xeeb.

Ua li casKev tawg-Cov pov thawj LED teebUa hauj lwm?

Kev tawg- pov thawj LED lub teeb tso siab rau ob lub thev naus laus zis tseem ceeb- khoom- lub xeev teeb pom kev zoo nrog lub teeb -emitting diode technology thiab engineering los tiv thaiv kev tawg. Vim yog lawv tsim- hauv kev tsim, uas tshem tawm cov teeb meem hluav taws xob thiab ua kom muaj txiaj ntsig zoo, lub teeb -emitting diode (LED) teeb yog qhov zoo dua rau cov teeb pom kev zoo uas siv cov khoom siv hluav taws xob lossis cov pa tawm los tsim lub teeb. Kev tawg-cov pov thawj vaj tse thiab cov khoom muaj kev nyab xeeb hauv nruab nrab tuaj ua ke los muab lub teeb pom kev zoo uas tuaj yeem ua haujlwm ruaj ntseg hauv cov xwm txheej txaus ntshai thaum muab lub teeb pom kev zoo thiab vam khom. Qhov hnyav no -lub luag haujlwm tawg- pov thawj LED lub teeb ua haujlwm sab hauv, los ntawm lub zog nkag mus rau lub teeb tso zis, tau piav qhia hauv qab no, nrog rau kev piav qhia txog yuav ua li cas txhua yam ua kom lub teeb muaj kev nyab xeeb thiab ua haujlwm tau zoo.

Power Supply & Tsav Tsheb Ua Haujlwm

Kev tawg-cov ntaub ntawv pov thawj hlau txuas, uas yog ruaj khov rau hauv lub thawv kom tsis txhob tawg, yog thawj qhov chaw nkag rau AC cov khoom siv hluav taws xob, uas ua rau lub zog tawg- pov thawj LED teeb. Qhov hluav taws xob ntau ntawm cov khoom siv no yog 100-305V, ua rau nws siv tau nrog cov tshuab hluav taws xob thoob ntiaj teb. Ib qho tseem ceeb ntawm kev tswj xyuas qhov tam sim no thiab qhov hluav taws xob xa mus rau LED chips yog qhov tsis tu ncua -tam sim no, kev sib cais- hom LED tsav tsheb, uas tau txais lub zog tom qab ntawd. Los ntawm kev kaw lub zog hluav taws xob hauv tus neeg tsav tsheb, kev tsim kev sib cais tiv thaiv arcing thiab luv luv -circuit los ntawm kev sib kis dhau ntawm tus tsav tsheb. Ntxiv rau kev hloov pauv AC lub zog rau DC lub zog, uas yog qhov tsim nyog rau kev ua haujlwm ntawm LED, nws ua kom cov dej ntws tsis tu ncua, uas tiv thaiv flickering thiab lav qhov ci tsis tu ncua. Yog tias muaj kev ua haujlwm tsis zoo, tus neeg tsav tsheb dhau - qhov hluav taws xob, dhau- tam sim no, thiab luv luv - kev tiv thaiv Circuit Court yuav txiav tawm cov khoom siv, kom tsis txhob muaj qhov tshwm sim tshwm sim - ua rau kub lossis tawg. Lub cev muaj zog txuas ntxiv los ntawm cov khoom siv hluav taws xob thiab cov cua sov dissipated los ntawm potted nrog thermally conductive, nplaim-retardant epoxy resin kom muaj kev ruaj ntseg.

LED Chip Illumination & Thermal Management

Cov chips LED pib electroluminescently tsim lub teeb sai li sai tau thaum tus tsav tsheb muab lawv nrog DC lub zog ruaj khov. Epistar 2835 SMD LED chips yog cov khoom siv hluav taws xob semiconductor nrog PN hlws ris, uas tso cai rau cov hluav taws xob thiab qhov sib xyaw ua ke thiab tso tawm lub zog raws li lub teeb thaum muaj qhov tam sim no ntws los ntawm lawv. Cov txheej txheem ua tau zoo heev, tig mus txog 80% ntawm lub zog hluav taws xob rau hauv lub teeb thaum tsim hluav taws xob me me, qhov sib piv rau cov teeb pom kev zoo uas tsuas yog tswj kom hloov 10% ntawm lub zog rau hauv lub teeb thiab poob cov cua sov uas tseem tshuav. Cov chips LED tau muab tso rau ntawm aluminium substrate nrog cov thermal conductivity zoo, uas tso cai rau txhua qhov cua sov uas tsim los hloov ncaj qha mus rau qhov tuag- nrum txhuas vaj tse, uas ua haujlwm raws li lub dab dej kub dhau. Cov chips tau khaws cia ntawm qhov kub thiab txias ua haujlwm (tsawg dua lossis sib npaug li 85 degree) los ntawm kev tsim finned ntawm lub thawv, uas ua rau kom muaj cua sov ntau tshaj. Ntxiv nrog rau kev txo qis kev phom sij ntawm tshav kub- ntsig txog qhov hluav taws xob, qhov kev tswj xyuas thermal no ua rau cov chips LED ua haujlwm ntev dua, tiv thaiv lub teeb degradation thiab tswj kev ua haujlwm tas li.

Lub teeb Distribution & Optics

Lub siab -purity aluminium reflector tau txais lub teeb los ntawm LED chips thiab qhia txog nws nrog kev ua haujlwm siab tshaj plaws txog li 95% ua tsaug rau kev kho mob txiv kab ntxwv striated anodisation. Kev ua tiav cov teeb pom kev zoo ib yam tsis muaj qhov ci lossis qhov tsaus ntuj yog lub hom phiaj ntawm qhov kev xav ntawm kev tsim qauv zoo nkauj. Lub reflector thiab LED chips yog tiv thaiv los ntawm kev puas tsuaj los ntawm lub siab - lub zog tempered iav npog, uas tso cai rau 98% ntawm lub teeb mus rau qhov zoo tshaj plaws brightness thiab txawm lub teeb pom kev zoo. Cov neeg siv yuav raug tsom rau thaj tsam uas xav tau los ntawm kev kho lub teeb lub kaum ntse ntse ua tsaug rau qhov kho qhov ± 45℃ntsug hloov. Lub teeb pom kev tsis sib xws tuaj yeem ua rau muaj xwm txheej lossis ua yuam kev, yog li qhov kev faib tawm lub teeb meej yog qhov tseem ceeb hauv qhov xwm txheej txaus ntshai. Raws li ib qho piv txwv, hauv cov nroj tsuag tshuaj, cov neeg ua haujlwm tuaj yeem txheeb xyuas sai sai los yog cov teeb meem ntawm cov khoom siv nrog lub teeb pom kev zoo ntawm lub tank tshuaj tiv thaiv. Ib yam li ntawd, hauv ib lub mine, kev nyab xeeb navigation thiab cov cuab yeej ua haujlwm tau ua kom ntseeg tau los ntawm cov teeb pom kev zoo ntawm lub qhov.

Explosion Containment & Safety Mechanisms

Qhov tseem ceeb tshaj plaws ntawm kev tawg- pov thawj LED lub teeb ua haujlwm yog nws lub peev xwm los muaj qhov chaw hluav taws xob sab hauv. Nyob rau hauv qhov tshwm sim tsis zoo ntawm kev ua haujlwm tsis zoo (xws li luv luv -circuit nyob rau hauv tus tsav tsheb lossis LED chips), qhov tawg - cov ntaub ntawv pov thawj ua rau muaj kev cuam tshuam kom muaj qhov tshwm sim, nplaim taws, lossis roj kub kub. Qhov tseeb - tshuab nplaim taws txoj kev (qhov sib txawv me me ntawm lub qhov rooj thiab lub hau) ua kom cov pa kub kub thaum lawv khiav, quenching tej nplaim taws thiab tiv thaiv kom tsis txhob ncav cuag cov cua kub sab nraud. Silicone gaskets kaw lub kaw lus, tiv thaiv cov roj hluav taws xob, plua plav, lossis dej noo los ntawm kev nkag mus thiab nkag mus rau hauv cov khoom siv sab hauv-txo txoj kev pheej hmoo ntawm hluav taws kub. Tsis tas li ntawd, cov khoom lag luam muaj kev nyab xeeb (kev sib cais tsav tsheb, hluav taws xob- cov kab hluav taws xob tsis zoo, cov khoom siv ruaj ntseg) txo qis qhov kev pheej hmoo ntawm qhov hluav taws xob lossis hluav taws kub hauv thawj qhov chaw. Ua ke, cov txheej txheem no xyuas kom meej tias cov khoom siv ua haujlwm ruaj ntseg txawm tias nyob rau hauv qhov chaw muaj kev phom sij tshaj plaws, tshem tawm cov kev pheej hmoo ntawm kev tawg thiab tiv thaiv cov neeg ua haujlwm thiab cov khoom muaj nqis.

Daim ntawv thov Scenario & Txoj kev siv kom raug

Qhov hluav taws xob tawg no muaj zog heev- pov thawj LED lub teeb yog tsim los tiv thaiv ntau yam kev lag luam thiab kev phom sij, vim nws qhov kev tsim kho tau zoo, muaj ntawv pov thawj dav, thiab kev tsim kho ruaj khov. Ua kom koj paub siv nws kom raug thiab nyob rau hauv qhov xwm txheej zoo yog qhov tseem ceeb heev kom tau txais txiaj ntsig zoo tshaj plaws ntawm kev nyab xeeb, kev ua haujlwm, thiab kev ua haujlwm ntev. Yog tias koj xav paub tseeb tias koj tau txais txiaj ntsig zoo tshaj plaws ntawm koj cov peev txheej kev nyab xeeb, peb tau rhuav tshem cov khoom siv loj thiab muab cov lus qhia dav dav txog kev txhim kho, siv, thiab tswj nws li cas.

Daim ntawv thov Scenario

Ua tsaug rau nws cov ntawv pov thawj Class I / II / III, IP66 kev tiv thaiv, thiab kev tsim qauv ruaj khov, qhov tawg no - pov thawj LED teeb yog tsim rau ntau yam kev phom sij thiab kev lag luam ib puag ncig. Nws versatility, adjustability, thiab siab brightness ua rau nws zoo tagnrho xaiv rau cov nram qab no scenarios:

Roj & Roj Kev Lag Luam

Kev lag luam roj thiab roj yog ib qho chaw muaj kev phom sij tshaj plaws, nrog cov roj hluav taws xob (methane, propane, roj av vapors) tam sim no nyob rau hauv refineries, drilling platforms, cia tso tsheb hlau luam, kav dej, thiab chaw nres tsheb. Qhov tawg no- pov thawj LED lub teeb muaj ntawv pov thawj rau Zone 1/2 (gases) thiab Zone 21/22 (dusts), ua rau nws muaj kev nyab xeeb rau kev siv hauv cov cheeb tsam siab -. Nws corrosion-resistant aluminium enclosure tiv thaiv qhov hnyav ntawm ntug dej hiav txwv lossis suab puam ib puag ncig ntawm drilling platforms, thaum nws qhov ntsuas IP66 tiv thaiv dej thiab plua plav. Lub ± 45℃adjustability tso cai rau nws teeb pom kev drilling rigs, cia tso tsheb hlau luam, thiab cov kav dej, ua kom muaj kev nyab xeeb thiab kev soj ntsuam. Qhov tam sim no - ntawm qhov tshwj xeeb yog qhov tseem ceeb hauv cov xwm txheej kub ntxhov, xws li hluav taws xob hluav taws xob, qhov twg yuav tsum tau teeb pom kev tam sim los tiv thaiv kev raug xwm txheej.

Tshuaj & Pharmaceutical Industry

Cov nroj tsuag tshuaj, cov chaw tsim tshuaj, thiab cov chaw ua cov kuab tshuaj feem ntau muaj cov kua roj tsw qab, cov vapors tsis zoo, thiab cov plua plav combustible (xws li cov tshuaj hmoov lossis tshuaj hmoov av). Qhov tawg no- pov thawj LED lub teeb muaj kev nyab xeeb rau kev siv hauv cov cheeb tsam no, nrog rau nws qhov kub thiab txias thiab tawg- cov ntaub ntawv pov thawj uas tshem tawm qhov phom sij txaus ntshai. Nws lub siab CRI (Ntau dua lossis sib npaug ntawm 85) ua kom cov xim muaj tseeb, uas yog qhov tseem ceeb rau kev siv tshuaj thiab tshuaj ntau lawm (qhov twg cov xim hloov tuaj yeem qhia cov tshuaj tiv thaiv lossis cov khoom zoo). Qhov ntsuas IP66 tiv thaiv cov tshuaj txau thiab plua plav, thaum lub corrosion-cov vaj tsev tiv taus tiv taus cov tshuaj hnyav. Nws yog qhov zoo tagnrho rau kev ua kom pom cov kab ntau lawm, chaw cia khoom, thiab chaw kuaj mob, ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.

Kev lag luam mining

Cov mines hauv av, cov mines thee, thiab cov mines hlau yog cov yam ntxwv ntawm cov pa hluav taws xob (methane), combustible plua plav (coal plua plav), vibrations, thiab kub heev. Qhov hnyav no -lub luag haujlwm tawg- pov thawj LED lub teeb yog tsim los tiv thaiv cov xwm txheej no, nrog rau nws qhov kev ntsuas IK10 (tiv taus rau cov khib nyiab poob) thiab -30℃rau +50℃kub ntau yam. Nws cov zis hluav taws xob tsawg tshem tawm qhov kev pheej hmoo ntawm igniting methane lossis thee plua plav, thaum nws qhov ntsuas IP66 tiv thaiv plua plav thiab ya raws los ntawm kev nkag mus rau hauv lub thawv. Lub ± 45℃adjustability tso cai rau nws illumination mine tunnels, drilling khoom, thiab chaw thau khoom, kom muaj kev ruaj ntseg navigation thiab ua hauj lwm. Lub neej ntev (50,000 teev) txo qis kev txij nkawm, uas yog ib qho tseem ceeb hauv cov mines qhov kev saib xyuas raug nqi thiab pheej hmoo.

Khoom noj khoom haus & Grain Processing Industry

Cov nroj tsuag ua zaub mov, grain silos, thiab pub mills tsim kom muaj cov hmoov av combustible ntau (grain plua plav, hmoov av hmoov), uas tuaj yeem ignite yog tias raug tshav kub lossis sparks. Qhov tawg no- pov thawj LED lub teeb muaj ntawv pov thawj rau Class II (combustible dusts) thiab Zone 21/22, ua rau nws muaj kev nyab xeeb rau kev siv hauv cov cheeb tsam no. Nws qhov kev ntsuam xyuas IP66 kom ntseeg tau tias nws yog plua plav- nruj, tiv thaiv cov plua plav los ntawm kev sib sau hauv lub qhov rooj thiab txo qhov phom sij. Qhov du, yooj yim -rau- huv si ntawm lub qhov rooj tiv thaiv plua plav, ua rau nws ua raws li cov cai tswj kev nyab xeeb khoom noj. Kev ua haujlwm txias thiab tam sim no - ntawm qhov tshwj xeeb ua rau nws zoo tagnrho rau kev teeb pom kev ua cov kab, chaw cia khoom, thiab chaw ntim khoom, ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.

Lwm Cov Kev Lag Luam & Kev Nyab Xeeb Ib puag ncig

Qhov tawg no- pov thawj LED teeb kuj tseem tsim nyog rau ntau yam ntawm lwm qhov chaw muaj kev pheej hmoo siab, suav nrog: cov chaw hauv hiav txwv (qhov twg cov dej ntsev corrosion thiab cov pa taws kub hnyiab tau), cov chaw kho dej khib nyiab (qhov twg cov roj methane tsim), cov tshuaj pleev xim (qhov twg cov kuab tshuaj tsw qab siv tau), thiab cov tsev khaws khoom lag luam (qhov twg cov khoom siv hluav taws xob khaws cia). Nws muaj ntau yam qauv tsim thiab daim ntawv pov thawj dav ua rau nws yog ib qho - nres kev daws teeb meem rau txhua qhov chaw uas yuav tsum muaj kev nyab xeeb, txhim khu kev qha, thiab teeb pom kev zoo hauv cov xwm txheej tsis zoo. Txawm hais tias koj xav tau teeb pom kev sab nraum zoov, cov kab tsim khoom hauv tsev, lossis nyuaj - mus rau - mus txog qhov chaw, qhov khoom siv no muab kev ua tau zoo thiab kev nyab xeeb uas koj xav tau.

Txoj kev siv kom raug

Txhawm rau kom muaj kev nyab xeeb, kev ua tau zoo, thiab kev ua haujlwm ntev ntawm qhov hnyav no - lub luag haujlwm tawg - pov thawj LED lub teeb, nws yog qhov tseem ceeb uas yuav tsum ua raws li kev teeb tsa, kev ua haujlwm, thiab kev saib xyuas kom raug. Hauv qab no yog ib kauj ruam -los ntawm- cov lus qhia kauj ruam, tsim los rau cov kws tshaj lij hluav taws xob thiab cov neeg saib xyuas chaw, kom ntseeg tau tias siv tau zoo:

Ua ntej-Kev Npaj Kev Txhim Kho

Ua ntej kev teeb tsa, ua cov kauj ruam hauv qab no kom muaj kev nyab xeeb thiab ua raws:

(1) Xyuas kom tseeb tias cov khoom siv tau ntawv pov thawj cuam tshuam rau qhov chaw muaj kev phom sij ntawm koj qhov chaw (piv txwv li, Chav I, Division 1 rau cov pa hluav taws xob).

(2) Tua lub hwj chim ntawm lub Circuit Court breaker thiab kaw nws tawm (LOTO txheej txheem) tiv thaiv hluav taws xob poob siab.

(3) Tshawb xyuas cov khoom siv rau kev puas tsuaj (kev puas tsuaj ntawm lub qhov rooj kaw, cov iav tawg, cov gaskets xoob) ua ntej kev teeb tsa- tsis txhob nruab qhov khoom puas.

(4) Ntxuav qhov chaw teeb tsa kom tshem tawm cov plua plav, cov khib nyiab, lossis cov khoom tawg, uas tuaj yeem ua rau muaj kev pheej hmoo thaum lub sijhawm teeb tsa.

(5) Xyuas kom lub mounting nto (phab ntsa, ncej, qab nthab) muaj zog txaus los txhawb lub fixture qhov hnyav (xyuas cov khoom specifications rau qhov hnyav cov ntsiab lus) thiab yog sib xws nrog lub mounting bracket. Rau phab ntsa / ncej mounting nyob rau hauv tshuaj lom neeg thaj chaw, siv 304 stainless hlau brackets los xyuas kom meej corrosion kuj.

Cov kauj ruam installation

Lub fixture txhawb nqa peb txoj kev mounting: phab ntsa mounting, ncej mounting, thiab qab nthab mounting (tso tseg los yog nto-mounted). Ua raws li cov kauj ruam no rau txhua txoj kev:

(1) Phab ntsa / Ncej Mounting: Txuas nrog hnyav- lub luag haujlwm bracket rau phab ntsa lossis ncej siv cov khoom siv stainless hlau bolts. Xyuas kom lub bracket yog ruaj ruaj kom tsis txhob wobbling (tseem ceeb nyob rau hauv siab - vibration ib puag ncig). Txuas lub fixture rau lub bracket, tom qab ntawd ceev cov kev hloov kho screws kom ruaj ntseg rau hauv qhov chaw.

(2) Ceiling Mounting (Ncua tseg): Siv lub qhov muag sib txuas thiab cov hlua ruaj ntseg los dai cov khoom siv los ntawm lub qab nthab. Kho cov saw ntev mus rau qhov siab xav tau, kom ntseeg tau tias qhov sib tw yog qib.

(3) Qab nthab Mounting (Nto-Mounted): Muab cov phaj mounting rau lub qab nthab uas siv cov ntsia hlau, ces txuas lub fixture rau lub phaj mounting. Rau txhua txoj kev mounting, xyuas kom lub fixture yog positioned kom cov LED chips thiab reflector tsis thaiv los ntawm obstacles, thiab adjustability feature yog siv tau . .

Kev Txuas Hluav Taws Xob & Hluav Taws Xob

Kev xaim hluav taws xob yuav tsum tau ua los ntawm tus kws tshaj lij hluav taws xob uas muaj ntawv pov thawj thiab ua raws li cov cai hluav taws xob hauv zos thiab cov cai tswj hwm qhov chaw txaus ntshai:

(1) Tshem tawm qhov tawg- pov thawj thaiv thaiv (siv cov cuab yeej muab) kom nkag mus rau qhov txuas txuas.

(2) Tshem tawm cov rwb thaiv tsev los ntawm cov khoom siv hluav taws xob hauv hluav taws xob (nyob, nruab nrab, hauv av) kom ntev ntev (raws li tau teev tseg hauv phau ntawv qhia khoom).

(3) Txuas cov xaim nyob rau "L" davhlau ya nyob twg, nruab nrab xaim mus rau "N" davhlau ya nyob twg, thiab xaim hauv av rau hauv av davhlau ya nyob twg (ntsuab / daj). Xyuas kom tag nrho cov kev sib txuas yog nruj thiab ruaj ntseg - kev sib txuas xoob tuaj yeem ua rau tawg.

(4) Hloov cov ntaub thaiv npog, kom ntseeg tau tias nws tau nruj rau lub zog tshwj xeeb (raws li cov khoom siv phau ntawv) txhawm rau tswj qhov tawg - pov thawj foob. Tsis txhob dhau- nruj, vim qhov no tuaj yeem ua rau lub gasket puas tsuaj.

(5) Yog tias siv lub photocell lossis motion sensor (optional), txuas nws mus rau lub terminals siab ntawm tus tsav tsheb, ua raws li cov chaw tsim khoom cov lus qhia. Xyuas kom tag nrho cov xaim raug kaw kom tswj tau qhov tawg - pov thawj kev ncaj ncees ntawm lub fixture.

Kev Ua Haujlwm & Kev Kho Kom Zoo

Tom qab installation thiab xaim:

(1) Rov qab lub zog rau qhov khoom siv (tshem tawm LOTO kev kaw haujlwm).

(2) Lub teeb pom kev zoo yuav qhib tam sim ntawd- xyuas kom meej tias lub teeb pom kev zoo ib yam, tsis muaj flickering, thiab coj mus rau qhov chaw xav tau.

(3) Kho lub kaum sab xis ntawm lub fixture siv lub ± 45℃ntsug adjustment feature: loosen lub adjustable ntsia hlau, qaij lub fixture rau lub kaum sab xis uas xav tau, ces nruj nreem ntsia hlau xauv rau hauv qhov chaw. Xyuas kom lub kaum sab xis ruaj ntseg, tshwj xeeb tshaj yog nyob rau hauv siab -ib puag ncig kev co.

(4) Yog hais tias lub fixture muaj adjustable brightness (yeem), siv 1-10V / PWM dimming feature los teem lub siab brightness theem.

(5) Rau fixtures nrog ib tug yeem photocell, xyuas kom meej tias nws cia li tig rau thaum tsaus ntuj thiab tawm thaum kaj ntug, raws li nyob rau hauv lub teeb theem. Yog hais tias lub fixture tsis tig los yog flickers, tua lub hwj chim tam sim ntawd thiab rov xyuas cov kev sib txuas ntawm cov xaim lossis kev puas tsuaj.

Kev Saib Xyuas & Kev Tshuaj Xyuas

Kev saib xyuas tsis tu ncua yog qhov tseem ceeb los xyuas kom meej qhov kev ruaj ntseg thiab kev ua haujlwm:

(1) Kev tshuaj xyuas txhua hli: Ntxuav lub iav tempered nrog ib daim ntaub mos, qhuav kom tshem tawm cov plua plav, cov khib nyiab, lossis cov tshuaj lom neeg seem - qhov no tswj lub teeb tawm thiab tiv thaiv kev kub ntxhov. Tshawb xyuas lub kaw lus, gaskets, thiab mounting hardware kom puas los yog loosening.

(2) Kev Tshuaj Xyuas Peb Lub Hlis: Tshawb xyuas cov kev sib txuas ntawm cov kab txuas thiab lub davhlau ya nyob twg kom ntseeg tau tias lawv nruj thiab ruaj ntseg. Ntsuam xyuas qhov kev ua haujlwm ntawm kev ua haujlwm (xws li dimming lossis sensor nta) kom ntseeg tau tias nws ua haujlwm raug.

(3) Kev tshuaj xyuas ib xyoos ib zaug: Muaj ib tus kws kho hluav taws xob uas muaj ntawv pov thawj los tshuaj xyuas cov khoom siv sab hauv (tus tsav tsheb, LED chips, xov hlau) rau kev hnav lossis kev puas tsuaj. Hloov cov khoom puas tam sim ntawd-tsis txhob sim kho qhov kho koj tus kheej, vim qhov no tuaj yeem cuam tshuam nws qhov tawg- pov thawj kev ncaj ncees.

(4) Cov Lus Qhia Txog Kev Kho: Tsis txhob siv cov tshuaj hnyav los yog cov khoom siv los ntxuav cov khoom siv, vim qhov no tuaj yeem ua rau lub qhov rooj lossis iav puas. Tsis txhob nthuav tawm cov khoom siv rau cov dej ntws ncaj qha tshaj nws qhov ntsuas IP66. Yog hais tias lub fixture yog siv nyob rau hauv ib tug corrosive ib puag ncig, xyuas lub enclosure txhua xyoo rau cov cim ntawm corrosion thiab repaint yog tsim nyog. Siv nruab nrab ntawm LED board thiab enclosure (0.1 ~ 0.3mm thickness, npog ntau dua los yog sib npaug rau 80% ntawm qhov chaw tiv tauj) thaum lub sij hawm tu los txhim kho cov cua sov dissipation, kom ntseeg tau tias muaj kab mob sib kis.

Xaus

Hauv qhov chaw muaj kev phom sij, kev nyab xeeb tsis yog - sib tham tau - thiab qhov hnyav no - lub luag haujlwm tawg - pov thawj LED teeb yog tsim los ua kom muaj kev nyab xeeb siab tshaj plaws, kev ua haujlwm, thiab tus nqi. Tsis zoo li cov teeb pom kev zoo ib txwm muaj uas ua rau muaj kev phom sij, qhov khoom siv no sib xyaw ua kom tawg tau ruaj khov- cov ntaub ntawv pov thawj, cov khoom siv muaj kev nyab xeeb, kev tswj xyuas thermal siab, thiab kev ua haujlwm ntawm LED thev naus laus zis kom tshem tawm cov kev pheej hmoo thiab txhim kho kev nyab xeeb ntawm chaw ua haujlwm. Nws qhov tshwj xeeb zoo-kev ua tau zoo, tsis tshua muaj hluav taws xob, ua haujlwm ntev, precision optics, thiab daim ntawv pov thawj dav dav- ua rau nws muaj kev xaiv zoo tshaj rau roj & roj, tshuaj, mining, khoom noj khoom haus, thiab lwm yam kev lag luam txaus ntshai. Los ntawm kev ua raws li kev txhim kho kom raug, kev ua haujlwm, thiab kev saib xyuas cov txheej txheem, koj tuaj yeem ua kom lub chaw ua haujlwm ruaj ntseg thiab ntseeg tau ntau xyoo, txo cov nqi hluav taws xob, kev tu ncua sij hawm, thiab kev pheej hmoo ntawm kev puas tsuaj loj. Rau cov thawj coj hauv tsev thiab cov neeg saib xyuas kev nyab xeeb uas ua ntej kev tiv thaiv cov neeg ua haujlwm thiab cov khoom muaj nqis, qhov hnyav no - lub luag haujlwm tawg - cov ntawv pov thawj LED tsis yog lub teeb pom kev zoo xwb - nws yog kev nqis peev hauv kev nyab xeeb, kev ua raws, thiab ntev - lub sijhawm ua haujlwm tau zoo. Txhim kho koj lub chaw muaj kev nyab xeeb niaj hnub no nrog kev ntseeg siab tshaj plaws, ruaj khov, thiab ua haujlwm tawg tau zoo- pov thawj LED teeb ntawm lub khw.

Txog Peb Lub Tuam Txhab

p20250522155814dabcc

Peb lub tuam txhab txaus siab rau nws tus kheej ntawm nws tus kheej lub Hoobkas, lav kev tswj kom tiav cov txheej txheem ntau lawm thiab qhov zoo ntawm peb cov khoom. Peb tsis yog tus neeg sawv cev nkaus xwb; peb yog cov chaw tsim khoom cog lus los muab peb cov neeg siv khoom sib tw tshaj plaws. Peb caw cov neeg siv khoom los ntsuas peb cov qauv ua ntej, raws li peb tau lees paub tias qhov zoo thiab tus nqi ntawm peb cov khoom yog tus kheej - pov thawj. Peb kev mob siab rau kev ua tau zoo thiab cov neeg siv khoom txaus siab yuam kom peb ua raws li peb qhov zoo tshaj plaws thiab muab cov khoom zoo tshaj plaws.

 Peb qhov chaw nyob

3rd Floor, 5th Building, Hebei Industrial Park, Hualian Community, Longhua District, Shenzhen, Suav teb

 E -mail

bwzm09@ledbenweilighting.com

Hu rau tam sim no

 

 

 

Xa kev nug