Kodi Mungasankhe Bwanji Mitundu ya Chingwe cha Aerial Fiber Optic?
2026-08-03
Zingwe za fiber optic zamlengalenga zikadali imodzi mwa njira zotsika mtengo kwambiri zolumikizirana ndi mafakitale akunja (OSP) padziko lonse lapansi. M'malo mokumba ngalande zoti ziikidwe mwachindunji kapena kukhazikitsa njira zoyendetsera pansi pa nthaka, ogwira ntchito amaimitsa zingwe za fiber pamitengo yogwiritsira ntchito, nsanja zotumizira mauthenga, ndi ma facade omanga kuti apereke kulumikizana kwa broadband, gridi yamagetsi, komanso kulumikizana kwa netiweki yachinsinsi. Komabe, mainjiniya ambiri ndi akatswiri ogula zinthu amakumana ndi zovuta mobwerezabwereza: kusankha mtundu wolakwika wa chingwe chamlengalenga kumabweretsa kulephera msanga, ndalama zambiri zoyikira, kuchepetsa chizindikiro, zoopsa zachitetezo pafupi ndi zingwe zamagetsi zamagetsi, ndi zida zosagwirizana.
Zinthu zomwe zimawawa kwambiri pa ntchito zenizeni ndi izi:
- Kusokonezeka pakati pa zingwe za ADSS, Chithunzi-8, OPGW, ASU ndi kutalika kwake koyenera kwa span
- Kusankha kolakwika kwa zingwe zachitsulo poyerekeza ndi zonse za dielectric kuti zigwirizane ndi chingwe chamagetsi
- Kuchepetsa kuchuluka kwa zinthu zachilengedwe: kugwedezeka kwa mphepo, kuphimba ayezi, kuwala kwa UV, kuwonongeka kwa mbalame
- Kusiyana kosamveka bwino pakati pa ulusi wamlengalenga wodzichirikiza wokha ndi zingwe zomwe zimafuna mawaya osiyana a messenger
- Kuyesa koyipa kwa ndalama zonse: kuyerekeza mtengo wa mayunitsi okha popanda ndalama zoyikira, zida, ndi kukonza
- Zofunikira za ulusi wosagwirizana (G.652D, G.657A2) ndi zipangizo za jekete la chingwe za madera otentha, ozizira, kapena a m'mphepete mwa nyanja
Bukuli limagawa m'magulu onse a chingwe cha fiber optic cha aerial fiber optic, limafotokoza kapangidwe kake ka mkati, zabwino ndi zoyipa zake, zochitika zomwe zimachitika nthawi zambiri, komanso zofunikira pakusankha. Kaya mukukonzekera kuyika FTTH panjira yomaliza, kukweza kulumikizana kwa magetsi, kumanga msana wakumidzi, kapena kuyika kwa kanthawi kochepa kwa fiber ya aerial, nkhaniyi ikuthandizani kuchotsa zolakwika zodula posankha.

1. Muyezo Waukulu wa Zingwe za Optical Fiber Optic za Aerial
Akatswiri amakampani amagawa zingwe za mlengalenga za fiber optic makamaka potengera kapangidwe kake, komwe kumatsimikizira mwachindunji njira yokhazikitsira ndi malire a ntchito:
- Chingwe chodzichirikiza chokha cha fiber optic cha mlengalenga (sikufunikira waya wowonjezera wa messenger)
- Chingwe cha ADSS (All-Dielectric Self-Supporting)
- Chithunzi-8 Chingwe Chodzichirikiza Chokha (GYTC8S / GYXTC8S)
- Chingwe cha Ulusi Wamlengalenga Chodzichirikiza Chokha cha ASU Mini
- Chingwe chogwetsa cha FTTH cha mlengalenga
- Waya Wopanda Pansi wa OPGW Optical CHIKWANGWANI
- Chingwe cha mlengalenga cha fiber optic chothandizidwa ndi Messenger (chimafuna waya wodziyimira pawokha wachitsulo)
- Chingwe cha mlengalenga chokhazikika cha chubu chotayirira (GYTA/GYTS) chopachikidwa pa chingwe chachitsulo chakunja
Gulu lililonse limathetsa mavuto osiyanasiyana a uinjiniya, ndipo kugwiritsa ntchito pamodzi kudzafupikitsa kwambiri moyo wautumiki. Pansipa pali kusanthula mwatsatanetsatane kwa mtundu uliwonse wa makina odziwika bwino.
2. Chingwe Chodzichirikiza Chokha cha Ulusi wa Aerial (Chogwiritsidwa Ntchito Kwambiri)
Zingwe za ulusi wamlengalenga zomwe zimathandizira zokha zimaphatikiza zigawo zolimba mkati mwa kapangidwe ka chingwe. Zimatha kupirira kulemera kwa chingwe, mphepo ndi ayezi nthawi yomweyo mutayimitsa, zomwe zimachotsa kufunika kogula ndikuyika zingwe zachitsulo za messenger. Izi zimachepetsa nthawi yomanga, ndalama zogulira zinthu, komanso katundu wa zida za nsanja.
2.1 Chingwe cha ADSS All-Dielectric Self-Supporting Fiber Optic
ADSS imayimira chingwe cha All-Dielectric Self-Supporting optical fiber. Monga chingwe chodziwika kwambiri cha mlengalenga cholumikizirana ndi gridi yamagetsi, khalidwe lake lalikulu ndi zitsulo zopanda kanthuKatundu wokoka umanyamulidwa ndi ulusi wamphamvu wa aramid wozungulira pakati pa ulusi wotayirira. Gawo lakunja limagwiritsa ntchito jekete la HDPE losagonjetsedwa ndi UV.
Kapangidwe ka Kapangidwe
Chiwalo chapakati cha mphamvu (ndodo ya FRP yopanda chitsulo) → Machubu otayirira odzazidwa ndi jelly (mode imodzi G.652D/G.657A2) → Tepi yotchinga madzi → Chigawo cholimbitsa ulusi wa Aramid → Chigoba chakunja cha HDPE (jekete imodzi / jekete lawiri)
Ubwino Waukulu
- Kuteteza kwathunthu, palibe chiopsezo cha induction current; ndikotetezeka kuyikidwa pamodzi ndi ma transmission line amphamvu kwambiri (35kV–500kV)
- Kapangidwe kopepuka, koyenera kuyikidwa nthawi yayitali (50m - 500m)
- Ikhoza kuyikidwa pa nsanja zamagetsi zomwe zilipo popanda kuzima kwa magetsi, yoyenera kumanganso mawaya akale amagetsi
- Kukana mwamphamvu kusokonezedwa ndi ma electromagnetic (EMI)
Zoletsa
- Mtengo wa zinthu zopangira ndi wokwera kuposa zingwe za Chithunzi-8
- Muyenera kuwerengera kugawa kwa magetsi panjira zotumizira mauthenga kuti mupewe kuwonongeka kwa chidebecho chifukwa cha mphamvu yamagetsi yapamwamba.
- Mtundu wa jekete iwiri umafunika m'malo olemera a ayezi ndi mphepo
Zochitika Zachizolowezi Zogwiritsira Ntchito
Ma network olumikizirana ndi magetsi, kulumikizana kwa malo olumikizirana magetsi, mizere yolunjika yomwe imayenderana ndi zingwe zamagetsi amphamvu, njira zazitali zodutsa mtsinje ndi zigwa, kulumikizana kwa SCADA ndi gridi yanzeru.
2.2 Chithunzi-8 Chingwe cha Ulusi wa Aerial Chodzichirikiza Chokha (GYTC8S / GYXTC8S)
Chingwe cha Chithunzi-8 chimatchedwa dzina lake chifukwa cha chitoliro chake chopingasa chooneka ngati nambala “8”. Bwalo lapamwamba ndi waya wolumikizidwa wachitsulo cholumikizidwa, ndipo bwalo lapansi lili ndi pakati pa fiber optic. Zigawo ziwiri zimakulungidwa mkati mwa chidebe chimodzi chopitilira cha PE. Chimatchedwanso chingwe cholumikizidwa chamlengalenga cha messenger.
Kapangidwe ka Kapangidwe
Chingwe cholumikizira chachitsulo cholumikizidwa + Chingwe chopanda ulusi wa chubu + Dongosolo loletsa madzi + jekete lakunja la HDPE
Ubwino Waukulu
- Kapangidwe kophatikizana kamapangitsa kuti mayendedwe ndi kukhazikitsa zikhale zosavuta; ogwira ntchito amakoka chingwe chimodzi chokha panthawi yoyika
- Magwiridwe antchito okhazikika a makina apakati ndi afupi (30m - 200m)
- Mtengo wotsika wa mayunitsi kuposa zingwe za ADSS; unyolo wokwanira wazinthu zogulira mapulojekiti a telecom FTTH
- Mtumiki wachitsulo amapereka mphamvu yokhazikika yokoka pa nyengo yanthawi zonse
Zoletsa
- Muli waya wachitsulo, sizingagwiritsidwe ntchito pafupi ndi mawaya amphamvu amphamvu kwambiri; imapanga mosavuta magetsi oyambitsidwa
- Kulemera kwakukulu; sikoyenera kuyenda mtunda wopitilira mamita 200
- Waya wachitsulo ukhoza kuwononga mofulumira m'malo opopera mchere m'mphepete mwa nyanja popanda mankhwala oletsa dzimbiri
Zochitika Zachizolowezi Zogwiritsira Ntchito
Mizere ya matelefoni a m'mizinda, ma netiweki akumidzi a FTTH, mawaya amlengalenga olumikizirana ndi masukulu, njira zolumikizirana ndi mizere yogawa magetsi ochepa, mapulojekiti opanda kusokonezedwa kwambiri ndi ma elekitiromagineti.
Chingwe cha Ulusi wa Aerial cha ASU Mini ADSS cha 2.3
Chingwe cha ASU, chomwe chimadziwikanso kuti ulusi wa aerial wodzichirikiza wokha, ndi chopepuka chochokera ku ADSS yokhazikika. Chimachotsa zigawo zosafunikira, chimasunga FRP central strength member komanso cholimbitsa ulusi woonda wa aramid. Kuchuluka kwa ulusi nthawi zambiri kumakhala pakati pa ma cores 2-24.
Ubwino Waukulu
- Kuwala kwambiri, mainchesi ang'onoang'ono akunja, kukoka kosavuta ndi manja
- Kuyika zinthu zochepa pamakina, koyenera kugwiritsa ntchito ndodo zopepuka
- Kapangidwe ka dielectric yonse, magwiridwe antchito otsutsana ndi EMI amasungidwa
Zoletsa
Imagwira ntchito pa malo afupiafupi ≤100m okha; singathe kupirira ayezi wolemera komanso mphepo yamphamvu
Zochitika Zachizolowezi Zogwiritsira Ntchito
Kusintha kwa FTTH komwe kumachitika mlengalenga, kulumikizana kwa anthu akutali, maulalo olumikizirana zochitika kwakanthawi.
2.4 OPGW Optical CHIKWANGWANI Composite Waya Wozungulira
OPGW ndi chingwe chapadera chochokera mumlengalenga chomwe chimagwiritsidwa ntchito pa nsanja zatsopano zotumizira magiya amphamvu kwambiri. Chimalowa m'malo mwa waya wachitsulo wopangidwa pamwamba pa waya. Mkati mwa waya wachitsulo wophimbidwa ndi aluminiyamu, machubu achitsulo chosapanga dzimbiri amasunga ulusi wa kuwala. Chimakwaniritsa ntchito ziwiri: kuteteza mphezi pazingwe zamagetsi ndi kutumiza chizindikiro cha kuwala.
Ubwino Waukulu
- Ntchito ziwiri: chitetezo cha mphezi + kutumiza mauthenga
- Zingwe zamagetsi zotumizira mphamvu zomwe zimagwira ntchito nthawi yayitali (zaka 25–30)
- Yoyenera njira zatsopano zoyendetsera mphamvu zamagetsi zomwe zimapangidwa ndi magetsi amphamvu kwambiri
Zoletsa
- Iyenera kuyikidwa nthawi imodzi panthawi yomanga chingwe chamagetsi; singathe kuikidwanso pa nsanja zomalizidwa.
- Kukhazikitsa kumafuna kudulidwa kwa magetsi; mtengo wokwera womanga
- Kuwerengera kapangidwe kovuta kwa mphepo, ayezi ndi katundu wa kutentha kwafupipafupi
Zochitika Zachizolowezi Zogwiritsira Ntchito
Ma trunk opangidwa kumene a 220kV, 500kV, 750kV okhala ndi mphamvu yamagetsi yamphamvu komanso yamagetsi yamphamvu kwambiri.
Chingwe Chogwetsa Ndege cha 2.5 FTTH
Zingwe zogwetsa mpweya ndi zingwe za ulusi zomwe zimakhala pamwamba pa waya wolembetsa, makamaka ulusi wa G.657A2 womwe ndi umodzi kapena ulusi wapakati wopindika, womwe umalimbikitsidwa ndi ndodo ziwiri zofanana za FRP. Zimathandizira kulumikizana komaliza kuchokera ku mtengo wamagetsi kupita ku nyumba zogona.
Ubwino Waukulu
Kusinthasintha kwakukulu, kuchotsa mosavuta, kutayika kotsika, kusintha kosavuta mkati ndi panja
Zoletsa
Kuchuluka kwake ndi kochepa kwambiri; kokha ngati munthu angoyima kapena angoyima patali pang'ono kuchokera pa phiri kupita ku nyumba
Zochitika Zachizolowezi Zogwiritsira Ntchito
Kulowera kunyumba kwa FTTH, kumanga malo olowera ulusi wa mlengalenga.
3. Chingwe cha Optical cha Aerial Fiber Chothandizidwa ndi Messenger
Zingwe zokhazikika zakunja zotayirira za GYTA (zokhala ndi tepi ya aluminiyamu) ndi GYTS (zokhala ndi tepi yachitsulo) zilibe zinthu zomangira mkati. Zikayikidwa mumlengalenga, ogwiritsa ntchito ayenera kupachika chingwecho pansi pa chingwe chodziyimira pawokha chachitsulo choyimitsidwa kale.
Ubwino Waukulu
Kusinthasintha kwakukulu: chingwe chomwecho chingasinthe pakati pa duct, manda mwachindunji ndi kutumizidwa mumlengalenga Kupanikizika kochepa kwa zinthu zomwe zili m'sitolo kwa makontrakitala a netiweki
Zoletsa
Ntchito yokhazikitsa kawiri: choyamba ikani waya wa messenger, kenako konzani chingwe cha fiber ndi ma suspension clamps Mtengo wokwera wa antchito onse; malo angapo opachikika amawonjezera chiopsezo cha kugwedezeka kwa mphepo
Zochitika Zachizolowezi Zogwiritsira Ntchito
Zigawo za mlengalenga zakutali zomwe zimaphatikizidwa mu njira zosiyanasiyana za netiweki, mapulojekiti ang'onoang'ono olumikizirana kwakanthawi.
4. Kuyerekeza Kofunika Kwambiri kwa Mitundu Yaikulu ya Chingwe cha Ulusi wa Aerial
| Mtundu wa Chingwe | Kudzithandiza | Chigawo chachitsulo | Malire Okhazikika a Utali | Ikhoza kuyikidwa pafupi ndi ma HV power line | Ntchito Yabwino Kwambiri Yoyenera |
|---|---|---|---|---|---|
| ADSS | Inde | Ayi | 50–500m | Zolangizidwa | Kulankhulana kwa gridi yamagetsi, kutalika kwa nthawi yayitali |
| Chithunzi-8 (GYTC8S) | Inde | Inde (mthenga wachitsulo wophatikizidwa) | ≤200m | Sizololedwa | Telecom FTTH, mitengo yachikhalidwe ya m'mizinda |
| ASU Mini ADSS | Inde | Ayi | ≤100m | Kufika pa mtunda waufupi wa mtunda womaliza | |
| OPGW | Inde | Inde (waya wopangidwa ndi nthaka) | 80–400m | Kumanga chingwe chatsopano chamagetsi | Thumba latsopano lamagetsi amphamvu kwambiri |
| GYTA/GYTS yothandizidwa ndi Messenger | Ayi | Zida zodzisankhira | ≤100m | Zimadalira zida zankhondo | Njira zosakanikirana za payipi ndi njira zosakanikirana za mlengalenga |
| Kutsika kwa FTTH Aerial | Inde | Ayi | ≤80m | Zochepa | Kupeza ulusi wa ogwiritsa ntchito kunyumba |
5. Malangizo Osankhira Chingwe cha Aerial Fiber Optic
Pambuyo pofufuza zikwizikwi za mainjiniya a OSP, tafotokoza mwachidule zolakwika zomwe zimachitika kawirikawiri ndi mayankho ofanana kuti tithandize owerenga kupewa kulephera kwa polojekiti.
1: Sankhani chingwe cha Chithunzi-8 cha njira zoyendera zomwe zikugwirizana ndi zingwe zamagetsi zamphamvu kwambiri
Chiwopsezo: Cholumikizira chachitsulo chomwe chimamangidwa mkati mwake chimapanga magetsi oyambitsa, zomwe zimayambitsa ngozi zamagetsi komanso kukalamba msanga kwa chidebecho. Yankho: Njira iliyonse yopita mlengalenga mkati mwa mamita 10 a mawaya amagetsi a 35kV ndi kupitirira apo iyenera kusankha chingwe cha ADSS chokhala ndi dielectric yonse, osati chingwe cha Figure-8.
2: Sankhani ADSS yokhazikika ya madera oundana kwambiri ndi mphepo yamphamvu popanda kuwerengera kwaukadaulo
Chiwopsezo: Mphamvu yolimba ya chingwe siili yokwanira pansi pa ayezi, zomwe zimapangitsa kuti ulusi usweke komanso kuti chingwe chizizima. Yankho: Tumizani kutalika kwa span, liwiro la mphepo, deta ya ayezi kwa opanga zingwe. Itanitsani ADSS yokonzedwa mwamakonda ndikusankha kapangidwe ka jekete la HDPE kawiri.
3: Kusokoneza OPGW ndi ADSS pakukonzanso gridi yamagetsi
ChiwopsezoKugula OPGW ya nsanja zamagetsi zomwe zilipo kale; sizingatheke kuyika popanda kuzima kwa magetsi kwathunthu. Yankho: Kapangidwe ka chingwe chatsopano chotumizira magetsi → OPGW. Kusintha kwa kulumikizana kwa chingwe chamagetsi komwe kulipo → ADSS.
4: Yesetsani mosazindikira mtengo wotsika wa yunifolomu ndipo musanyalanyaze kusintha kwa nsalu ya jekete
Chiwopsezo: Chigoba cha PE chachizolowezi chimasweka msanga chifukwa cha kuwala kwamphamvu kwa UV m'madera otentha; dzimbiri la chifunga cha mchere m'madera a m'mphepete mwa nyanja. YankhoMapulojekiti a m'mphepete mwa nyanja amasankha chidebe cha HDPE chotsutsana ndi mchere; madera achipululu/otentha amagwiritsa ntchito jekete lakuda la polyethylene lokhazikika ndi UV.
5: Kufotokozera kwa span yosagwirizana ndi kapangidwe ka chingwe
Ogula ambiri amayitanitsa ADSS yopangidwira mtunda wa mamita 100 kuti idutse misewu yodutsa mamita 300. Kukakamira kosatha kumayambitsa zoopsa zobisika za kusweka kwa ulusi zomwe zimangowonekera patatha zaka 2-3. Tsimikizirani nthawi zonse kutalika kwa kapangidwe kake musanapereke maoda ogulira.
6. Mafunso Ofunsidwa Kawirikawiri
Q1: Kodi kusiyana pakati pa chingwe cha ADSS ndi Figure 8 cha ulusi wamlengalenga ndi kotani?
ADSS ndi yamagetsi yokha popanda chitsulo, yoyenera malo olumikizirana magetsi ndi malo aatali. Chingwe cha Chithunzi-8 chili ndi cholumikizira chachitsulo cholumikizidwa, chotsika mtengo pa maukonde olumikizirana ndi matelefoni, choletsedwa mwamphamvu pafupi ndi malo opangira magetsi amphamvu kwambiri.
Q2: Kodi ndingagwiritse ntchito chingwe cha GYTS poyika mwachindunji mumlengalenga?
GYTS sizingathe kudzichirikiza zokha mlengalenga. Ngati pakufunika kuyika waya wachitsulo wosiyana ndi waya woyimitsa womwe uli ndi zida zoyimitsira zofanana.
Q3: Ndi mtundu uti wa chingwe cha ulusi wamlengalenga womwe ndi wabwino kwambiri pa ntchito zakumidzi za FTTH?
Kwa ma poles akumidzi opanda magetsi amphamvu pafupi: Chithunzi-8 GYTC8S. Ngati mawaya amagetsi akuyenda m'njira yomweyo: ASU mini ADSS kapena standard short-span ADSS.
Q4: Ndi mitundu iti ya ulusi yomwe imagwiritsidwa ntchito mkati mwa zingwe za fiber optic zamlengalenga?
Misana yambiri ya mlengalenga yomwe imayenda mtunda wautali imagwiritsa ntchito ulusi wa G.652D singlemode. Kulowera kwa mlengalenga kwa mtunda wautali kumakonda ulusi wa G.657A2 womwe sungathe kupindika kuti uchepetse kutayika kopindika panthawi yoyika.
Q5: Kodi ndi nthawi yayitali bwanji yomwe ndingayembekezere kuchokera ku zingwe za fiber optic zamlengalenga?
Zingwe zoyendera za HDPE sheath zimakhala ndi moyo wa zaka 20-25 pansi pa malo abwinobwino. ADSS yokhala ndi jekete ziwiri m'malo otentha kwambiri imatha kufika zaka 25-30 ngati ikugwirizana bwino ndi zida.
7. Mapeto
Kumvetsetsa mitundu yosiyanasiyana ya zingwe za fiber optic za mlengalenga ndiye maziko a kapangidwe kodalirika ka netiweki yakunja kwa fakitale. Palibe "zingwe zabwino kwambiri za mlengalenga" zomwe zilipo padziko lonse lapansi; yankho labwino kwambiri limadalira kutalika kwa utali, malo ogwiritsira ntchito magetsi, kapangidwe katsopano poyerekeza ndi kukonzanso, nyengo yakomweko, komanso bajeti yogwirira ntchito kwa nthawi yayitali.
- Njira yofananira ya gridi yamagetsi yayitali → ADSS
- Kapangidwe katsopano ka thunthu lamphamvu kwambiri → OPGW
- Ma polima wamba a m'mizinda ndi m'midzi opanda kusokoneza magetsi ambiri → Chingwe chodzichirikiza chokha Chithunzi-8
- Kufikira kwa ulusi wapafupi kwambiri → ASU mini ADSS kapena chingwe chogwetsera chamlengalenga
- Njira yolumikizira mpweya ndi magawo afupiafupi amlengalenga → GYTA/GYTS yothandizidwa ndi messenger
Mukakonzekera pulojekiti yanu yotsatira ya ulusi wa mlengalenga, ganizirani magawo a uinjiniya (kutalika, kuchuluka kwa ayezi, liwiro la mphepo, mulingo wamagetsi wapafupi) m'malo moyerekeza mtengo wosavuta. Kusankha bwino chingwe kumachepetsa ndalama zokonzera, kupewa kuzimitsa kwa netiweki mosayembekezereka, komanso kumabweretsa phindu lalikulu pa ndalama zomwe mwayika mu ulusi.

Ulusi Wowala
Chingwe cha ADSS CHIKWANGWANI CHA MAONEKEDWE
Chingwe cha ASU CHIKWANGWANI CHA CHIKWANGWANI CHA ASU
Chingwe cha FTTH CHIKWANGWANI CHA MAONEKEDWE
Chithunzi 8 Chingwe cha Optical cha Fiber
Chingwe cha OPGW CHIKWANGWANI CHA OPTIMA
Chingwe cha Coaxial
Chingwe cha Efaneti
Chingwe cha Photoelectric Composite CHIKWANGWANI CHA MAONEKEDWE
Chingwe cha Utoto wa Pansi pa Pansi & Paipi
Chingwe cha Micro Fiber Optic Chowombedwa ndi Mpweya
Chingwe cha Ulusi Wamkati wa CHIKWANGWANI
Bokosi Logawa la CHIKWANGWANI CHA CHIKWANGWANI
Bokosi la Termina la Utumiki wa Madoko Ambiri
CHIKWANGWANI Kuwala Pokwelera Bokosi
Kutsekedwa kwa CHIKWANGWANI CHA CHIKWANGWANI CHA CHIKWANGWANI
Ma Clamp a CHIKWANGWANI OPTIMA
Zingwe Zolumikizira za CHIKWANGWANI CHA CHIKWANGWANI
Chingwe cha ADSS CHIKWANGWANI
Chingwe cha Ulusi wa ASU
Chingwe cha OPGW CHIKWANGWANI
Chingwe cha FTTH CHIKWANGWANI
Chithunzi 8 Chingwe cha Ulusi
Chingwe cha Ulusi Wopangidwa ndi Photoelectric Composite
Chingwe cha Ulusi wa Pansi pa Pansi & Paipi
Chingwe cha Micro Fiber Chowombedwa ndi Mpweya
Chingwe cha Ulusi wa Aerial
Chingwe cha Ulusi Wamkati
CHIKWANGWANI Kuwala Pokwelera Bokosi
Bokosi Logawa la CHIKWANGWANI CHA CHIKWANGWANI
Bokosi la Termina la Utumiki wa Madoko Ambiri
Ma Clamp a CHIKWANGWANI OPTIMA
Zambiri zaife
Gulu Lathu
Mbiri
Mphamvu ya R&D
Malo Opangira Zinthu
Nyumba Yosungiramo Zinthu ndi Zogulitsa
Ubwino
Mafunso Ofunsidwa Kawirikawiri