Escalator
Escalator
● FUJI of the elevator yog ib qho ntawm Tuam Tshoj sab saum toj kev escalator manufactures.
● Peb lub escalator muaj cov yam ntxwv ntawm kev yooj yim, kev nplij siab, kev nyab xeeb, lub sijhawm-txuag thiab ua haujlwm-txuag, txhim kho qib tsev thiab tus nqi, thiab ua kom yooj yim txij nkawm.
● Dav siv nyob rau hauv khw malls, subway thiab tsheb ciav hlau chaw nres tsheb, tshav dav hlau thiab terminals, chaw ua hauj lwm thiab pej xeem vaj tse, tsev so thiab tsev so, thiab lwm qhov chaw.
● Kev ntseeg tau los ntawm cov neeg siv khoom thoob ntiaj teb.
● Peb tsis tsuas yog muab siab - cov khoom zoo, tab sis kuj muab kev pabcuam zoo, suav nrog:
1. Raws li koj qhov kev txwv, muab cov kev daws teeb meem zoo tshaj plaws thiab kev tsim kho.
2. Kev sib txuas lus raws sij hawm thiab muaj txiaj ntsig txuag koj lub sijhawm muaj txiaj ntsig.
3. Saib xyuas ua ntej- muag, muag, thiab tom qab- kev muag khoom.

FUJI: Koj qhov chaw tsim khoom Escalator Professional!
FUJI of the elevator yog lub chaw tsim khoom of the elevator niaj hnub uas koom nrog kev tshawb fawb thiab kev tsim kho, tsim, tsim, muag, kev teeb tsa, thiab tom qab- muag kev saib xyuas ntawm cov neeg caij elevator. Peb yog ib qho ntawm Tuam Tshoj sab saum toj kev escalator manufactures.
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Siab tus nqi -}}} Zoo Fuji Me Escalator● Kauj Ruam Ntaus: Stainless hlau / Aluminium (Yeem)Ntau
● Pem teb phaj: Stainless hlau / Aluminium (Yeem)
Og Sib Sau: Aluminium / Daj Yas (Yeem)
Wirt manad Vaj Huam Sib Luag: Stainless... -
Kub Muag 1000mm Dav FUJI Escalator● Cov kauj ruam hom: Aluminium / Stainless hlau (yeem)Ntau
● Pem teb phaj: Aluminium / Stainless hlau (yeem)
● Comb phaj: Yellow yas / Aluminium (yeem)
● Npog phaj: Stainless hlau
● Skirt... -
Nyob sab hauv tsev EscalatorNtsuam xyuas cov kev xaiv customization muaj los xyuas kom meej lub escalator sab nraum zoov tuaj yeem ua raws li qhov xav tau ntawm qhov chaw zoo nkauj. Xav txog cov kev xaiv rau xim, tiav, cov...Ntau
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Sab nraum zoov EscalatorTeem sijhawm soj ntsuam tas li los ntawm cov kws tshaj lij tsim nyog txhawm rau txheeb xyuas thiab daws cov teeb meem muaj peev xwm ua ntej lawv dhau los ua teeb meem loj. Qhov zaus ntawm kev...Ntau
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600mm Wide Opaque Handrail FUJI Escalator● Cov kauj ruam hom: Aluminium / Stainless hlau (yeem)Ntau
● Pem teb phaj: Aluminium / Stainless hlau (yeem)
● Balustrate vaj huam sib luag: Pob tshab tempered iav / Stainless hlau (yeem)
●... -
1000mm Wide Fully Transparent Handrail FUJI Escalator● Cov kauj ruam hom: Aluminium / Stainless hlau (yeem)Ntau
● Pem teb phaj: Aluminium / Stainless hlau (yeem)
● Comb phaj: Yellow yas / Aluminium (yeem)
● Npog phaj: Stainless hlau
● Skirt... -
Nyob sab hauv tsev Escalator● Cov kauj ruam hom: Aluminium / Stainless hlau (yeem)Ntau
● Pem teb phaj: Aluminium / Stainless hlau (yeem)
● Comb phaj: Yellow yas / Aluminium (yeem)
● Npog phaj: Stainless hlau
● Skirt... -
Sab nraum zoov Escalator● Cov kauj ruam hom: Silver grey aluminium alloy (Standard for outdoor escalator)Ntau
● Pem teb phaj: Aluminium / Stainless hlau (yeem)
● Comb phaj: Yellow yas / Aluminium (yeem)
● Npog phaj:...
Product Description
Cov escalators ntawm FUJI Elevator Company txais kev siv tshuab thev naus laus zis.
Peb cov escalators tau tsim tau zoo nkauj thiab zoo tshaj plaws, muaj peev xwm ua haujlwm ruaj khov hauv ntau qhov chaw kom muaj kev nyab xeeb ntawm cov neeg caij tsheb.
Cov kauj ruam dav ntawm cov escalators yog 600mm, 800mm, thiab 1000mm, ua tau raws li kev siv sib txawv.
Ntxiv rau, FUJI escalators yog lub zog -txuag thiab qis- suab nrov, ua tau raws li kev tiv thaiv ib puag ncig ntawm cov nroog niaj hnub no.
Nws txoj kev ua haujlwm txawj ntse thiab kev tsim kho tib neeg tuaj yeem kho qhov kev khiav hauj lwm ceev raws li cov neeg caij tsheb khiav, txuag lub zog thaum muab kev caij tsheb zoo kawg.
Txawm hais tias nws yog cov khw muag khoom, chaw nres tsheb thauj neeg pej xeem, lossis cov chaw loj, FUJI escalators yog qhov koj xaiv zoo tshaj.

Kev Tsim Kho Layout Drawing thiab Specifications


Standard Function
| Standard Function | |
|
1 |
Handrail nkag guard |
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2 |
Handrail siv tiv thaiv zoo li qub |
|
3 |
Kauj ruam (pallet) saw loosen los yog tawg tiv thaiv |
|
4 |
Kauj ruam sagging tiv thaiv ntaus ntawv |
|
5 |
Daim tiab tiv thaiv |
|
6 |
Tshuab chav tiv thaiv |
|
7 |
Comb kev ruaj ntseg |
|
8 |
Nws pib lubrication |
|
9 |
Thaum muaj xwm ceev nres khawm |
|
10 |
Hloov pauv |
|
11 |
Pib lub tswb tswb ntaus ntawv |
|
12 |
Main voj turnoff hloov |
|
13 |
Kev tiv thaiv luv luv |
|
14 |
Tsis muaj theem, yuam kev theem tiv thaiv |
|
15 |
Lub cev muaj zog overload overheat tiv thaiv |
|
16 |
Tshaj -kev tiv thaiv ceev |
|
17 |
Kev taw qhia rov qab tiv thaiv |
|
18 |
Main tsav saw tawg tiv thaiv |
|
19 |
Kauj ruam ob sab daj demarcation |
|
20 |
Ntsuab kauj ruam gap illumination |
|
21 |
Kev tiv thaiv nres |
|
22 |
Kev tshuaj xyuas kev nyab xeeb hloov |
|
23 |
Tswj cov cuab yeej rau tes tawg |
|
24 |
Fault zaub |
Qhov tseem ceeb rau FUJIEscalator

● Peb tau txais kev siv thev naus laus zis los ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm kev ua haujlwm.
● Peb lub tshuab hluav taws xob muaj kev ua tau zoo tshaj, tsis tshua muaj suab nrov, thiab kev siv hluav taws xob tsawg, ua rau koj lub escalator ua haujlwm tau zoo dua.
● Peb lub tshuab hluav taws xob muaj kev ua haujlwm zoo thiab kev ua haujlwm ntev, txo koj cov nqi kho thiab hloov pauv.

● Nrog kev ruaj ntseg siab heev, tau dhau los ua qhov kev sim nruj, nws ua kom ntseeg tau tias nws tuaj yeem pib tam sim ntawd hauv txhua qhov xwm txheej, suav nrog hluav taws xob lossis lwm yam xwm txheej ceev, muab kev nyab xeeb thiab txhim khu kev qha.
● Kev ua haujlwm ntawm tus nres yog du, zoo txo cov suab nrov thiab kev co, muab kev nplij siab neeg caij tsheb.
● Nws cov nqi txij nkawm qis, ua haujlwm ntev yog muaj zog, thiab nws muaj kev ua haujlwm ntev -lub sij hawm ruaj khov.
● Peb tus qauv nres tsheb yog compact, yooj yim rau nruab, qhov chaw -txuag, thiab ua tau raws li qhov xav tau ntawm ntau qhov chaw.

● Nws muaj kev ntseeg siab thiab ruaj khov, uas tuaj yeem txo qhov ua tsis tau zoo thiab ua kom muaj kev nyab xeeb ntawm lub escalator.
● Nws muaj kev siv tau zoo heev, nrog tus neeg siv -tus phooj ywg interface uas yooj yim rau kev nkag siab thiab siv.
● Tsis tas li ntawd, nws tuaj yeem ua tiav kev tswj hwm ntse, xws li kev ua txhaum ntawm tus kheej - kuaj mob, kev tiv thaiv tus kheej -, thiab kev saib xyuas cov chaw taws teeb, uas ua rau muaj txiaj ntsig zoo rau kev ua haujlwm ntawm tus escalator.

● Peb cov kauj ruam escalator yog ua los ntawm siab -lub zog alloy, ua kom ruaj khov thiab ruaj khov rau kev siv sijhawm ntev -.
● Cov kauj ruam yog qhov dav dav, yooj yim rau cov neeg caij tsheb mus rau thiab tawm thaum siv qhov chaw zoo.
● Tsis tas li ntawd, peb cov kauj ruam yog tsim los tiv thaiv- cov yam ntxwv slip, txhim kho cov neeg siv kev nyab xeeb.
● Peb kuj txais cov qauv tsim tshwj xeeb thiab kev ua haujlwm zoo zoo, ua rau kev ua haujlwm ntawm cov kauj ruam tsis muaj suab nrov, muab cov neeg caij tsheb nrog ib puag ncig zoo siv.
Qhuav Flow
Peb integrate tsim, tsim, muag, tom qab kev pab cuam, installation, tswj rau hauv.
Ntawm qhov tod tes, peb txhua tus neeg ua haujlwm muaj kev paub dhau los, hauv of the elevator thiab escalator field.








Vim Li Cas Xaiv Peb
Peb lub Hoobkas
FUJI of the elevator Hoobkas npog thaj tsam ze li ntawm 200 daim av. Nruab nrog ntau tus neeg hlau ntau lawm kab thiab ntse txau kab, thiab nruab nrog cov ntawv hlau tsis siv neeg ntau lawm kab.
Kev Lag Luam Ntau Lawm
Peb cov khoom tau raug xa tawm mus rau ntau tshaj 100 lub teb chaws thiab cheeb tsam nrog rau Tebchaws Meskas, Australia, Russia, Ukraine, Middle Eastern lub teb chaws, Southeast Asia, thiab lwm yam.
Kev paub dav dav
FUJI Elevator Company tau nyob hauv kev lag luam ntau tshaj 35 xyoo, muab peb cov kev paub thiab kev paub zoo uas peb muab tso rau hauv peb cov kev pabcuam.
Siab Zoo
Tag nrho peb cov elevator yog tsim los ntawm kev tswj xyuas nruj, kom ntseeg tau tias peb cov khoom muaj kev nyab xeeb, txhim khu kev qha, thiab ruaj khov.
Nce efficiency:
Cov neeg Escalators tuaj yeem txav cov neeg coob coob sai thiab ua tau zoo nce thiab nqis hauv cov plag tsev ntawm lub tsev, ua rau lawv xaiv zoo rau kev lag luam thiab lwm lub koom haum uas lub sijhawm thiab kev ua haujlwm tseem ceeb.
Txhim kho kev nkag mus tau zoo:
Escalators muab kev yooj yim nkag mus rau txhua theem ntawm lub tsev, tshwj xeeb tshaj yog rau cov neeg uas muaj kev txwv lub cev lossis lwm yam teeb meem kev txav mus los.
Txhim khu kev ruaj ntseg:
Cov escalators yog tsim los nrog cov yam ntxwv ntawm kev nyab xeeb xws li cov tes tuav thiab tsis yog -slip nto, uas tuaj yeem pab txo qis kev pheej hmoo ntawm kev raug mob thiab kev raug mob.
Ua kom yooj yim dua:
Cov escalators muab txoj hauv kev yooj yim thiab yooj yim txav ntawm cov plag tsev yam tsis tas yuav nce ntaiv, ua rau lawv xaiv zoo rau cov tsev tsis khoom nrog ntau theem thiab ntau cov ko taw.
Txhim kho zoo nkauj:
Escalators tuaj yeem ua ib qho stylish, niaj hnub ntxiv rau txhua lub tsev, uas tuaj yeem pab txhim kho nws tag nrho cov tsos thiab ua rau nws caw cov qhua.
Kev siv escalator
High - ib puag ncig kev lag luam muag khoom
Tsiv cov neeg coob coob ntawm cov neeg yuav khoom ntawm cov plag tsev sib txawv ntawm lub khw lossis khw muag khoom.
Public tsheb thauj mus los hubs
Ua kom yooj yim rau cov neeg caij tsheb txav ntawm cov platforms ntawm cov chaw nres tsheb ciav hlau tsis khoom, chaw nres tsheb subway, thiab chaw nres tsheb npav.
Tshav dav hlau
Kev thauj cov neeg caij tsheb zoo ntawm cov terminals thiab ntau theem ntawm lub tshav dav hlau.
Convention centers
Tswj cov neeg tuaj koom coob coob txav ntawm qhov chaw sib txawv.
Cov tsev ua haujlwm loj
Muab kev nkag tau yooj yim rau cov plag tsev sib txawv rau cov neeg ua haujlwm thiab cov qhua.
Stadiums thiab arenas
Tso cai rau cov neeg coob coob txaus ntawm qhov chaw zaum thaum muaj xwm txheej.
Teem caij tshuaj ntsuam xyuas
Kev tshuaj xyuas tsis tu ncua yog ib qho tseem ceeb ntawm kev saib xyuas tus escalator.Thaum kuaj xyuas, cov kws tshaj lij tshawb xyuas cov khoom hnav- tawm ntawm cov khoom, kev sib txuas xoob, suab nrov txawv txawv, thiab lwm yam cim ntawm kev hnav uas tuaj yeem cuam tshuam kev nyab xeeb thiab kev ua haujlwm.
Lubrication thiab tu
Kev lubrication kom zoo yog qhov tseem ceeb los txo kev sib txhuam thiab hnav ntawm qhov txav mus los, kom ntseeg tau tias kev ua haujlwm du thiab ntsiag to. Tsis tu ncua ntxuav cov escalator cov kauj ruam, tes tuav, thiab tag nrho lwm yam khoom siv tau los tiv thaiv cov khoom khib nyiab thiab txo qhov kev pheej hmoo ntawm kev ua haujlwm tsis zoo.


Saib xyuas qhov nro thiab kev sib dhos
Tshawb xyuas qhov nro thiab kev ua kom zoo ntawm cov escalator txoj siv sia thiab cov saw hlau tsis tu ncua. Kev nro kom zoo ua kom muaj zog sib kis tau zoo, txo qhov kev nyuaj siab ntawm cov khoom siv tshuab thiab ua kom lub zog siv tau zoo. Cov hlua khi tsis zoo los yog cov saw hlau tsis zoo tuaj yeem ua rau tsis sib xws ntawm kev hnav thiab tsim kua muag, ua rau raug nqi kho.
Ntsuas qhov system nres thaum muaj xwm ceev
Lub kaw lus nres thaum muaj xwm txheej ceev yog qhov tseem ceeb ntawm kev nyab xeeb ntawm cov escalators. Tsis tu ncua sim lub khawm nres thaum muaj xwm ceev kom paub tseeb tias nws ua haujlwm raug thiab nres lub escalator tam sim ntawd thaum muaj xwm txheej ceev.
Tshawb xyuas thiab ntxuav cov sensors
Sensors ua lub luag haujlwm tseem ceeb hauv kev nyab xeeb thiab ua haujlwm ntawm escalator. Xyuas kom meej tias tag nrho cov sensors, xws li cov kev kuaj xyuas cov kev cuam tshuam lossis cov kauj ruam tsis raug, ua haujlwm raug. Khaws cov sensors huv si thiab tsis muaj kev cuam tshuam uas yuav cuam tshuam rau lawv qhov raug.
Txoj kev khiav Escalator
Pib Txoj Kev
1. Pib lub escalator nrog tus yuam sij "hloov" thiab tshem tawm tus yuam sij nyob rau hauv nruab nrab txoj hauj lwm.
2. Pib lub "buzzer" nrog tus yuam sij.
3.Yog tias txhua yam zoo li qub, pib lub escalator nrog tus yuam sij xauv thiab tuav txoj hauj lwm no rau 0.5 ~ 1.0 vib nas this, tom qab ntawd tshem tawm tus yuam sij xauv.
Nres
1.Ua kom tsis muaj neeg caij tsheb ntawm lub escalator.
2. Pib lub "buzzer" nrog tus yuam sij.
3. Kaw lub escalator nrog tus yuam sij.
4.Siv tus yuam sij kaw lub "hloov" thiab tshem tawm tus yuam sij nyob rau hauv nruab nrab txoj hauj lwm.
Kev hloov pauv ib ntus
Nres lub escalator ua ntej. Thov tsis txhob hloov cov kev taw qhia ntawm kev ua haujlwm ua ntej lub escalator nres kiag li. Txwv tsis pub, nws cov qauv siv tshuab yuav raug puas tsuaj. Escalators nyob rau hauv cov kev taw qhia ntawm kev ua hauj lwm mus txog rau 3 lub hlis yuav tsum ua kom lub escalator hloov cov kev taw qhia ntawm lub lag luam.
FAQ
Q: Qhov zoo ntawm FUJI elevator yog dab tsi?
* High Quality: Tag nrho peb cov elevator yog tsim los ntawm kev tswj xyuas nruj, xyuas kom meej tias peb cov khoom muaj kev nyab xeeb, txhim khu kev qha, thiab ruaj khov.
* Advanced Technology: Peb suav nrog cov cuab yeej tshiab tshaj plaws hauv peb cov khoom, muab cov yam ntxwv zoo li lub zog ua haujlwm, kev ua haujlwm du, thiab kev tswj xyuas ntse.
* Kev daws teeb meem: Peb muab cov kev daws teeb meem customized kom tau raws li cov kev xav tau tshwj xeeb ntawm peb cov neeg siv khoom. Peb pab neeg muaj peev xwm tsim cov elevator uas haum rau cov qauv tsim thiab cov qauv tsim tshwj xeeb.
* Kev paub dav dav: FUJI Elevator Company tau nyob hauv kev lag luam rau 25 xyoo, muab peb cov kev paub zoo thiab kev paub uas peb suav nrog peb cov kev pabcuam.
* Tus nqi sib tw: Txawm tias qhov zoo tshaj plaws thiab qib siab ntawm peb cov khoom, peb muab rau lawv ntawm tus nqi sib tw, ua kom muaj txiaj ntsig zoo.
* Kev Tshaj Tawm Ntiaj Teb: Peb muaj thoob ntiaj teb ncav cuag nrog cov neeg siv khoom txaus siab hauv ntau lub teb chaws thoob ntiaj teb.
* Kev Pabcuam Cov Neeg Siv Khoom Zoo: Peb pab pawg pabcuam cov neeg siv khoom ib txwm npaj los pab peb cov neeg siv khoom nrog cov lus nug lossis teeb meem lawv muaj.
* Kev xa khoom sai: Peb muaj cov khoom tsim tau zoo thiab kev xa khoom hauv qhov chaw kom ntseeg tau tias peb cov neeg tau txais lawv cov khoom nyob rau hauv lub sijhawm pom zoo.
Q: Cov ntawv pov thawj dab tsi tau dhau los ntawm FUJI elevator?
Q: Lub sijhawm ua haujlwm ntev npaum li cas?
Tab sis lub voj voog ntau lawm kuj yuav txawv nyob ntawm koj qhov kev xav tau, kev txiav txim kom muaj nuj nqis, thiab lwm yam.
Q: Dab tsi yog txoj kev ntim khoom siv rau kev nqa nqa nqa nqa?
Yog tias koj muaj cov cai tshwj xeeb, thov qhia rau peb paub ua ntej.
Q: Yuav ua li cas rau nruab thiab tswj elevator?
Peb lub tswv yim yog ntiav ib lub tuam txhab kev lag luam hauv zos rau kev teeb tsa thiab kev tswj xyuas yav tom ntej. Tib lub sijhawm, peb muab 24-teev online technical support.
Q: Nws puas tuaj yeem tshawb xyuas lub Hoobkas?
Peb lub Hoobkas muaj cov cuab yeej siv ntau lawm thiab kev tswj hwm nruj.
Peb ntseeg tias dhau ntawm koj qhov kev tshuaj xyuas, koj yuav muaj kev nkag siab tob dua thiab kev ntseeg siab rau peb cov khoom thiab cov kev pabcuam.
Thiab nws yuav siv li 2 teev los ntawm lub tsheb los ntawm peb lub Hoobkas mus rau Shanghai.
Q: Cov ntaub ntawv dab tsi yuav tsum tau muab thaum nug txog of elevator?
Peev xwm: xws li 630 kg, 800kg, 1000kg
Tshuab Hom: Xws li MRL lossis MR
Ncej loj: Ntev thiab dav
Number of floors: Xws li lub qhov rooj/nres tus naj npawb
Escalator & Tsiv taug kev:
Nce qhov siab: xws li 3m
Lub kaum sab xis: xws li 30℃lossis 35 degree
Cov kauj ruam dav: xws li 600mm, 800mm, 1000mm
Qhov tseeb dua cov ntaub ntawv muab, qhov tseeb dua peb cov lus hais yuav raug.
Q: Txoj kev xa khoom twg tuaj yeem siv tau?
Q: Txoj kev them nyiaj twg tau txais kev txhawb nqa?
Yog tias koj muaj kev xav tau tshwj xeeb, koj tuaj yeem sib txuas lus nrog peb ncaj qha.
Q: FUJI of the elevator puas tuaj yeem muab kev daws teeb meem?
Peb tuaj yeem tsim kho lub elevator uas tsim nyog tshaj plaws rau koj raws li koj qhov kev xav tau tshwj xeeb, suav nrog lub tsev loj, tsim, pob nyiaj siv, thiab lwm yam.
Q: Puas yog escalators sai dua ntaiv?
A: Escalators yog tsim los kom cov tsheb ciav hlau khiav nrawm dua li tus ntaiv - qhov no yog los tiv thaiv cov neeg siv leaning ntawm txoj kev tsheb ciav hlau thiab tsis xyuam xim, yog li xaus rau hauv ib lub heap thaum lawv mus txog qhov kawg ntawm txoj kev tsheb ciav hlau. Cov nyhuv yog tsim los ntawm kev sib txawv ntawm qhov sib txawv ntawm cov ntaiv thiab cov tsheb ciav hlau tsav tsheb.
Q: Muaj pes tsawg lub plag tsev tuaj yeem mus rau escalator?
A: Feem ntau siv nrog elevators, lossis nyob rau hauv cov xwm txheej uas lub elevator yuav ua tsis tau zoo, escalators muab txoj kev yooj yim, ua tau zoo, thiab xis nyob ntawm kev mus los rau cov neeg xav tau nce lossis nqis los ntawm cov txheej txheem tsawg ntawm lub tsev - nrog tsib lossis rau pem teb yog qhov txwv tsis pub siv.
Q: Dab tsi yog qhov kev ceev ntawm tus escalator?
A: Qhov ceev ntawm escalators yog tas li thiab feem ntau nyob ib ncig ntawm 0.3-0.6 m (1-2 ft) ib ob. Qhov no txhais tau hais tias nyob ib ncig ntawm 27-55 m (90-180 ft) ib feeb.
Q: Cov escalators puas tuaj yeem siv rau egress?
A: Cov elevators, escalators thiab txav mus taug kev yuav tsum tsis txhob siv los ua ib feem ntawm txoj kev xav tau ntawm kev tawm ntawm lwm qhov ntawm lub tsev.
Q: Yuav ua li cas tus escalator nres thaum muaj xwm ceev?
A: Siv ceev faj thaum taug kev los yog tawm ntawm escalators. Tsis txhob dangling shoelaces los yog lwm yam khaub ncaws uas tuaj yeem ntes tau nyob rau hauv qhov chaw txav ntawm tus escalator. Thaum muaj xwm txheej ceev, tus escalator tuaj yeem nres tau los ntawm nias lub pob nres thaum muaj xwm ceev nyob rau sab saum toj thiab hauv qab ntawm txhua tus escalator.
Raws li ib tug ntawm cov ua escalator manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale siab - qib escalator muag ntawm no los ntawm peb lub hoobkas. Txhua lub elevator thiab escalators customized yog nrog cov khoom zoo thiab cov nqi sib tw.

