Aluminium Coil
GNEE Aluminium: Ua Txhuas Coil Supplier hauv Suav teb
Quality Assurance
Nrog rau cov cuab yeej tsim khoom thiab cov cuab yeej siv qib siab thiab ntau- chav kuaj ua haujlwm, peb muab cov neeg siv khoom muaj kev ruaj ntseg khoom zoo.
Kev siv dav dav
Peb siv peb cov khoom hauv ntau qhov chaw, suav nrog kev tsim kho, kev lag luam tsheb, kev lag luam thiab kev tsim khoom, thiab ntim khoom.
Cov khoom siv dav
Peb cov khoom xa tawm txhuas mus rau ntau tshaj 70 lub teb chaws, thiab peb koom tes nrog ntau tshaj 600 tuam txhab thoob ntiaj teb, cov uas yog 15 lub nkoj nkoj, 143 qhov project engineering tuam txhab, thiab 23 boiler machinery manufacturers. Txhua xyoo muaj peev xwm xa tawm mus txog ntau dua 80,000 metric tons.
Pab neeg tshaj lij
Peb pab neeg muag khoom tshaj lij muab cov neeg siv khoom zoo tshaj plaws ua ntej - cov kev pabcuam hauv chav kawm; Peb pab neeg nruj heev rau kev yuav khoom thiab kev tswj xyuas kom zoo ua tib zoo xaiv cov khoom zoo -cov ntaub ntawv raw; Peb pab pawg kws tshaj lij thiab thev naus laus zis txhim kho kev tsim khoom thiab txo cov nqi rau cov neeg siv khoom.
Taw qhia ntawm Aluminium Coil
Aluminium coil tuaj yeem tsim los ntawm txhuas ingots los yog lwm yam ntaub ntawv ntawm raw txhuas (hu ua "txias dov" los yog "direct cam khwb cia") los yog los ntawm cov txheej txheem smelting ncaj qha los ntawm dov (hu ua "nruam nrum"). Cov nplooj ntawv ntawm cov dov aluminium yog ces dov, los yog coiled, nyob ib ncig ntawm ib tug tub ntxhais. These coils are densely packed, making them easier to ship and store when compared to aluminum in sheet form. Coil yog siv los tsim ib qho yuav luag tsis muaj kev txwv ntau ntawm cov khoom siv hauv ntau qhov kev lag luam.
Specifications ntawm GNEE Aluminium Coils
Raws li cov chaw tsim khoom lag luam, peb muab ntau yam ntawm txhuas coils nrog precision kam rau ua. Hauv qab no yog peb tus qauv muab khoom muaj peev xwm. Kev cai qhov ntau thiab tsawg thiab tshwj xeeb alloys muaj nyob rau ntawm kev thov.
| Specification Parameter | Technical Details & Supply Range |
| Alloy Series (Qib) |
1000 Series (Ntshiab): 1050, 1060, 1070, 1100... 3000 Series (Al{1}}Mn): 3003, 3004, 3005, 3104, 3105... 5000 Series (Al{1}}Mg): 5005, 5052, 5083, 5086, 5454, 5754... 6000 Series (Al-Mg-Si): 6061, 6063, 6082... 8000 Series (Foil / Tshwj Xeeb): 8011, 8021, 8079... |
| Temper (Cov xwm txheej) |
Annealed / Mos: O, F Lim-Hardened (H): H111, H112, H12, H14, H16, H18, H22, H24, H26, H32, H34, H38 Thaum tshav kub kub-Kho (T): T4, T6, T651 |
| Thickness | 0.10mm-8.0 hli(Los ntawm ultra- ntsuas ntsuas nyias mus rau hnyav- lub luag haujlwm tuab coils.) nruj tuab kam rau ua tswj tsis pub dhau ± 3% |
| Dav | 10mm-2650mm(Suav nrog precision slit nqaim strips thiab ultra-wide aluminium coils) |
| Coil Inner Diameter (ID) |
Txheem:505 hli (508mm) Customized: 150mm, 300mm, 405mm, 610mm |
| Txoj kab uas hla sab nraud (OD) | Max mus txog2500 hli(Customized raws li tus neeg siv khoom uncoiling thiab shipping thawv txwv) |
| Coil Nyhav | Txuj1.0-5.0 hlirau coil. (Qhov siab tshaj plaws txog li 10 MT thaum thov) |
| Kev kho saum npoo | Mill Finish (MF), Stucco Embossed (txiv kab ntxwv Peel / Classic), Pob Zeb Diamond Embossed, Txhuam (Hairline), Anodized, Daim iav / Polished |
| Coated Aluminium | PE (Polyester), PVDF (Fluorocarbon), SMP, thiab Epoxy. (Xim kho raws li RAL / PANTONE xim kab kos) |
| Kev tiv thaiv nto | Daim ntawv Interleaved, Clear PE Zaj duab xis, Blue PVC Zaj duab xis, Dub / Dawb PVC Zaj duab xis (Thickness: 30μm - 100μm) |
| Ntug Zoo | Mill Edge, Slit Edge (Smooth, ca, thiab burr{0}}dawb ntug zoo) |
| International Standards | ASTM B209, EN 485, EN 573, GB / T 3880, JIS H4000, AMS, DIN |
| Test & Certificate | ISO 9001, ISO 14001,MTC (Mill Test Certificate EN 10204 3.1), SGS/BV/TUV Thib Peb- Cov Ntawv Qhia Txog Kev Tshawb Fawb Muaj |
Feature ntawm Aluminium Coils
lub teeb nyhav
Vim tias qhov zoo ntawm cov khoom aluminium nws tus kheej yog lub teeb heev, thiab lub thickness ntawm aluminium coil tsis loj, thiab nws muaj qee qhov kev txhawb zog, qhov hnyav ntawm lub hauv paus kuj tsis siab. The characteristics of low density and light weight also make aluminum coils useful in various industries.
yooj yim tuav
Nws yog precisely vim hais tias cov khoom ntawm aluminium coil yog mos heev thiab cov yas muaj zog heev, uas tuaj yeem ua kom muaj zog ntxiv nyob rau theem tom ntej, yog li qhov ua tau zoo ntawm nws cov kev ua haujlwm txhua hnub kuj yog siab heev. Xws li cov khoom siv yas muaj cov txiaj ntsig zoo thiab tuaj yeem ua tiav ntau hom.
Corrosion Resistance
Qhov tseeb, aluminium alloy nws tus kheej muaj kev tiv thaiv corrosion zoo heev, thiab yuav muaj oxide zaj duab xis ntawm nws qhov chaw, uas tuaj yeem ua kom muaj kev pabcuam zoo. Ntev - siv cov khoom zoo li no tuaj yeem ua kom muaj kev tiv thaiv corrosion thiab tsis muaj teeb meem.
ntev - kav ntev
Lub neej kev pab cuam ntawm aluminium coils tseem ntev heev, thiab qhov chaw kuj tseem tuaj yeem rov ua dua. Tsis tas li ntawd, nws yog dav siv, thiab xws li txhuas coils feem ntau pom nyob rau hauv txhua hnub ua thiab ntau lawm. Thiab nws muaj lub neej ua haujlwm ntev dua thiab tus nqi zoo / kev ua tau zoo.
Tsis yog-sib nqus thiab tsis-sparking
Aluminium tsis yog -magnetic vim nws cov qauv crystalline. Ib txheej oxide yog tsim sai sai tom qab kos, ua rau nws tsis yog -tws.
Zoo thermal thiab hluav taws xob conductor
Dawb electrons nyob rau hauv cov qauv ntawm txhuas coils ua rau nws ib tug zoo hluav taws xob conductor. Txij li thaum muaj qhov tsis tu ncua ntawm cov hluav taws xob no, aluminium coil yog li ntawd yog ib qho zoo thermal conductor.
Mos
Txij li thaum txhuas yog pliable ntau dua li feem ntau ntawm lwm yam hlau, shaping lub coils yog yooj yim dua. Vim yog qhov yooj yim dua, engineers tuaj yeem khoov coils rau hauv kev tsim qauv zoo.
Tsis yog - lom
Nyob rau hauv cov ntsiab lus ntawm kev sib cuag txhua hnub, txhuas feem ntau muaj kev nyab xeeb rau tib neeg lub cev thiab tsis ua rau muaj kev phom sij loj.
Kev siv ntawm Aluminium Coil
Lub tsev thiab kev tsim kho
Aluminium coil ua haujlwm ntau yam khoom siv hauv ntau lub tsev thiab kev tsim kho, xws li kev tsim sab hauv mus rau sab nrauv cladding. Nws lub teeb yuag thiab lub zog muaj ntau yam zoo, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntaub ntawv vov tsev, qhov rais thav duab, facade panels, thiab lwm yam. Nws superior durability kuj ua rau aluminium coil zoo meej rau ntau qhov sib txawv sab nraum zoov thiab sab hauv tsev. Nws tiv taus cov huab cua sab nraud xws li hnub raug, nag, daus, thiab kub kub, yog li nws tuaj yeem siv tau ruaj khov yam tsis muaj kev txhawj xeeb txog kev hnav lossis xeb.
Kev thauj mus los
Aluminium coils tau dhau los ua neeg nyiam hauv kev thauj mus los vim lawv qhov hnyav thiab kev tiv thaiv corrosion. Cov khoom no ua rau lawv zoo- haum rau kev tsim kho tsheb, ntxiv qhov hnyav me me thaum muab cov qauv zoo tshaj plaws. Lawv kuj txo qis suab nrov thiab tiv thaiv sab nraum zoov xws li nag, daus, cua, thiab khib nyiab. Tsis tas li ntawd, aluminium coil feem ntau yog siv rau hauv lub cev trailer vim nws cov kav ntev thiab yoog raws, yog li ua rau nws yog cov khoom siv zoo tshaj plaws rau kev siv tsheb thauj mus los.
Hluav taws xob thiab Electronics
Aluminium Coil muaj ntau yam kev siv hauv kev siv hluav taws xob thiab hluav taws xob. Nws txoj kev ua tau zoo, lub teeb yuag, thiab corrosion-cov khoom tiv thaiv ua rau nws zoo tagnrho rau cov khoom siv hauv tsev, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov hluav taws xob hluav taws xob, thiab cov khoom siv hluav taws xob. Nws kuj tseem ua rau kev hloov pauv sai ntawm cov cua sov kom ua kom cov cua txias kom zoo. Cov neeg siv khoom siv hluav taws xob, xws li cov khoom siv txawb lossis TV, dav siv nws, tsim kom muaj qhov loj me dua li cov txheej txheem tsim khoom ib txwm tso cai. Lub kauj kuj tseem tuaj yeem txo qhov cuam tshuam ntawm electromagnetic los ntawm kev muab kev tiv thaiv los ntawm sab nraud.
Cov khoom siv
Aluminium coils kuj tseem siv los tsim cov khoom siv xws li cov khoom ntim, cov khoom siv hauv chav ua noj, thiab cov khoom ua si. Lub corrosion-resistant xwm ntawm txhuas ua rau nws nyiam cov khoom rau ntim cov khoom noj. Cov neeg tsim khoom siv aluminium coils los tsim cov kaus poom, lub raj mis, thiab cov ntawv ntim khoom, nrog rau cov khoom siv hauv lub cev muaj peev xwm muab tso rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim khoom siv hauv tsev thiab ntau yam khoom siv hauv tsev.
Cov ntawv thov kev lag luam
Aluminium coils muaj ntau hom kev lag luam. Lawv tau siv los ua cov ntawv hlau rau ntau yam khoom siv hauv kev lag luam, xws li cua txias thiab cua tshuab, ntim khoom, thiab cov tank cia. Nws malleability ua rau nws zoo tagnrho rau kev tsim complex qhov chaw tsis muaj vuam los yog koom nrog cov txheej txheem.
Kho mob
Aluminium yog dav siv nyob rau hauv kev kho mob thiab kho hniav teb rau ntau yam khoom xws li pov tseg mus rau cov khoom siv phais thiab sophisticated electronics.
Aerospace
Vim yog txhuas lub teeb yuag, corrosion kuj, thiab muaj peev xwm muaj zog cov yam ntxwv, ib co alloys thiab tempers yog zoo tagnrho rau kev siv aerospace.
Yuav Ua Li Cas Tswj Koj Lub Cev Txhuas Txhuas?
Kev ntxuav tu tsis tu ncua
Ib qho tseem ceeb tshaj plaws ntawm kev tswj xyuas koj lub aluminium coil yog kev tu tsis tu ncua. Sij hawm dhau mus, lub kauj tuaj yeem khaws cov av, plua plav, thiab lwm yam khib nyiab, uas tuaj yeem cuam tshuam nws txoj haujlwm. Kev ntxuav lub kauj tsis tu ncua tsis yog tsuas yog ua kom nws lub neej ntev, tab sis kuj tseem pab tswj nws cov tsos. Koj tuaj yeem siv cov ntaub mos muag lossis daim txhuam cev, cov tshuaj ntxuav tes me me, thiab dej sov los ntxuav qhov chaw ntawm lub kauj. Tsis txhob siv cov tshuaj ntxuav abrasive, vim tias lawv tuaj yeem khawb lossis puas tsuaj rau cov txheej tiv thaiv ntawm aluminium.
Tiv thaiv Corrosion
Aluminium yog ib txwm resistant rau corrosion. Txawm li cas los xij, qee qhov xwm txheej tuaj yeem ua kom cov txheej txheem ntawm corrosion, xws li raug dej ntsev los yog kev sib cuag nrog lwm cov hlau. Txhawm rau tiv thaiv kev xeb, nws raug nquahu kom siv cov txheej txheem tiv thaiv rau aluminium coil. Muaj ntau hom txheej txheej muaj, nrog rau xim, hmoov txheej, thiab anodizing. Cov txheej txheem no ua ib qho thaiv, tiv thaiv lub kauj los ntawm ib puag ncig yam thiab muaj peev xwm puas tsuaj. Kev tshuaj xyuas tsis tu ncua ntawm cov kauj yog qhov tseem ceeb los txheeb xyuas cov cim ntawm corrosion thaum ntxov. Yog tias pom muaj corrosion, nws yuav tsum tau kho tam sim ntawd kom tsis txhob muaj kev puas tsuaj ntxiv.
Zam kev puas tsuaj rau lub cev
Thaum aluminium coils yog ruaj khov, lawv tsis impervious rau lub cev puas tsuaj. Tso cov khoom hnyav rau ntawm lub kauj lossis nthuav tawm rau lub zog ntau dhau tuaj yeem ua rau dents lossis deformation. Txhawm rau tiv thaiv kev puas tsuaj rau lub cev, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas lub coil thaum lub sij hawm kev thauj mus los, kev teeb tsa, thiab kev siv. Siv cov cuab yeej tsim nyog thiab cov txheej txheem los xyuas kom zoo tuav thiab tsis txhob siv lub zog ntau dhau ntawm lub kauj. Tsis tas li ntawd, xav txog kev siv cov npog tiv thaiv lossis padding los tiv thaiv lub kauj los ntawm kev cuam tshuam lossis kev sib tsoo.
Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua
Txhawm rau kom ntseeg tau tias qhov ua tau zoo ntawm koj lub aluminium coil, kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua yog qhov tseem ceeb. Tshawb xyuas lub kauj rau ib qho kev qhia ntawm kev hnav thiab tsim kua muag, xws li khawb, dents, lossis kev sib txuas xoob. Ua tib zoo saib xyuas cov cheeb tsam uas cov kauj yog koom nrog lwm cov khoom, vim tias cov junctions no muaj kev puas tsuaj ntau dua. Yog tias pom muaj teeb meem, siv sijhawm sijhawm los daws lawv. Qhov no yuav suav nrog kev kho lossis hloov cov khoom puas, ua kom tsis muaj kev sib txuas, lossis hu rau tus kws tshaj lij rau kev pab. Kev saib xyuas tsis tu ncua yuav pab txheeb xyuas thiab daws cov teeb meem muaj peev xwm ua ntej lawv nce ntxiv.
Yuav ua li cas xaiv Aluminium Coil
Thaum koj xaiv aluminium coil, koj yuav tsum saib xyuas qhov chaw ntawm aluminium coil thiab xim, seb qhov zoo li tus du, thiab seb cov xim puas zoo nkauj, yog tias cov lus teb yog, zoo siab, koj tau ua tiav thawj kauj ruam.
Aluminium coil muaj ob yam khoom raws li qhov saum npoo, ob npaug -nto thiab ib qho-surface, yog li yog tias koj yuav mus yuav ob npaug-txheej txhuas coil, tsis txhob hnov qab xyuas qhov zoo li sab nraud.
Xyuas cov ntug zoo: lub siab - zoo aluminium coil yuav tsum muaj cov npoo du, tiaj tus yam tsis muaj burrs lossis telescoping.
Yog hais tias lub kauj qhia pom cov cim ntawm telescoping, xoob winding, los yog nto bulging, tsis txhob xaiv thiab yuav nws; cov no yog tag nrho cov khoom tsis zoo.
Txhawm rau txheeb xyuas qhov aluminium coil. Aluminium coil cov neeg muag khoom feem ntau muab cov txheej txheem tsim khoom thiab siv nws los xyuas seb cov txhuas kauj puas muaj teeb meem zoo nws tus kheej.
Peb lub Hoobkas
Peb Tus Nqi -Kev Pabcuam Ntxiv & Kev Kho Kom Zoo
Ntawm GNEE Aluminium, peb yog ntau tshaj li cov khoom siv. Nruab nrog lub xeev - ntawm - - cov kab kev ua yeeb yam, peb muaj kev qhia dav hauv - cov kev pabcuam hauv tsev coil. Txawm hais tias koj xav tau ultra- strips nqaim, cov txheej txheem tshwj xeeb, lossis tshwj xeeb kev tiv thaiv saum npoo, peb npaj npaj tau-- siv cov ntaub ntawv raws li koj qhov kev tsim khoom.
1. Precision Slitting & Txiav - mus rau -Length
Siab -Speed Slitting : Siv cov rotary slitters siab heev, peb tuaj yeem ua cov coils dav rau hauv ultra- txhuas strips nqaim (nruj li 10mm). Peb lav qhov dav dav dav dav, zoo meej winding alignment (tsis muaj telescoping), thiab 100% burr -dawb npoo los tiv thaiv koj cov pwm stamping.
Txiav-rau-Length & Tension Leveling: Peb tuaj yeem flatten thiab txiav coils rau hauv cov ntawv ntev. Peb cov txheej txheem nro theem tshem tawm cov kev ntxhov siab sab hauv, ua kom lub tiaj tiaj (tsis muaj nthwv dej lossis ntug buckling) rau cov ntawv thov heev xws li CNC machining lossis facade panels.
2. Advanced Coil Coating & Painting
Peb muab cov kev pabcuam txuas txuas txuas ntxiv rau ob qho tib si sab hauv thiab sab nrauv, kom ntseeg tau cov xim zoo ib yam thiab zoo heev adhesion.
Txheej Txheej: PE (Polyester) rau sab hauv / décor, PVDF (Fluorocarbon) rau sab nrauv / huab cua tsis zoo (txog 20 xyoo warranty), Epoxy, thiab SMP.
Xim Matching: Cov xim zoo sib xws raws li RAL, PANTONE xim kab kos, lossis cov qauv kev cai lub cev muab los ntawm cov neeg siv khoom.
Txheej Txheej: Ib leeg- sab lossis ob sab - txheej txheej muaj. Topcoat thickness ranges los ntawm 15 μm mus rau 30 μm, thiab backcoat los ntawm 5 μm mus rau 15 μm.
3. Kev kho deg & Texturing
Embossing: Peb muab Classic Stucco (Orange Peel), Pob Zeb Diamond, thiab Ribbed qauv. Embossing ho nce qhov chaw saum npoo rau kev hloov hluav taws xob (zoo tagnrho rau cov tub yees / HVAC) thiab txo qis kev cuam tshuam lub teeb.
Anodizing: Nruam coil anodizing txhawm rau txhim kho qhov tawv tawv, khawb tsis kam, thiab tiv thaiv- cov khoom xeb.
Brushed/Mirror Finish: Providing hairline brushed finishes or highly reflective mirror finishes for premium consumer electronics, lighting reflectors, and architectural interiors.
4. Kev tiv thaiv nto
Txhawm rau ua kom lub ntsej muag aluminium tseem tsis muaj qhov tsis zoo thaum lub sijhawm thauj mus los, tuav, thiab koj cov txheej txheem sib sib zog nqus - kos duab / txiav, peb muab ntau txoj kev tiv thaiv:
- Lamination / PVC zaj duab xis:
- Clear PE Zaj duab xis / Blue PE Zaj duab xis: Txheem tiv thaiv khawb.
- Dub & Dawb PVC Zaj duab xis: Hnyav -lub luag haujlwm tiv thaiv kev sib sib zog nqus nqus thiab khoov.
- Laser PVC Zaj duab xis: tshwj xeeb zaj duab xis tsim rau fiber ntau laser txiav (tiv thaiv melting thiab residue).
- Paper Interleaved: Acid-dawb kraft ntawv interleaved ntawm coil txheej los tiv thaiv kev sib txhuam khawb thiab noo noo condensation (dej stains).
- Electrostatic Oiling: Siv DOS lossis zaub mov- qib roj nplua nyeem rau cov neeg siv khoom hauv tsheb lossis tuaj yeem- ua ( ntim khoom) kev lag luam, ua kom yooj yim stamping.
Vim li cas thiaj xaiv GNEE Aluminium
1. Daim ntawv pov thawj zoo thoob ntiaj teb & MTC 3.1
Peb tsis yog cog lus zoo xwb; peb ua pov thawj nws nrog cov ntaub ntawv lees paub thoob ntiaj teb thiab thib peb - pov thawj ntawm tog neeg.
100%.
Thib peb-Kev Tshawb Fawb Txog Kev Tshawb Fawb: Peb zoo siab tos txais thiab tsis tu ncua koom tes nrog cov koom haum soj ntsuam thoob ntiaj teb, suav nrog SGS, BV, thiab TUV. Peb tuaj yeem npaj ua ntej -kev kuaj xyuas khoom xa tuaj (PSI) raws li koj qhov kev thov tshwj xeeb.
Comprehensive Management Systems:
- ISO 9001: 2015 Kev Tswj Xyuas Zoo
- ISO 14001: 2015 Environmental Management System
- GJB9001B-2009 National Military Standard (Qhia tawm aerospace/tub rog-qib manufacturing peev xwm)
- RoHS & REACH Raws Cai (Qhov tseem ceeb rau cov khoom siv hluav taws xob thiab cov ntawv ntim khoom noj)
2. Export-Qib Seaworthy Ntim & Loading
Peb Cov Txheej Txheem Ntau - Txheej Txheej Txheej Txheem:
- Moisture Barrier: Cov coils yog nruj nreem qhwv nrog ib txheej ntawm pob tshab PVC zaj duab xis, ua raws los ntawm hnyav -cov dej tsis muaj dej kraft ntawv los thaiv cov av noo ntawm dej hiav txwv.
- Kev Tiv Thaiv Desiccant: Muaj ntau cov silica gel desiccants tau muab tso rau hauv lub ntim ntim thiab txheej txheej sab nraud kom nqus tau ib qho condensation sab hauv thaum hla -equator transit.
- Ntug & Core Protection: Cardboard lossis galvanized steel ntug tiv thaiv yog siv rau sab hauv thiab sab nraud kom tiv thaiv ntug denting thiab telescoping.
- Hnyav-Lub luag haujlwm Strapping: Cov coils tau ruaj khov nrog ntau lub siab- lub zog galvanized steel bands (txheej nyob rau hauv kab sib chaws / tus qauv hla) kom muaj kev ncaj ncees ntawm cov qauv.
- ISPM-15 Ntoo Pallets: Tag nrho cov coils tau ruaj khov rau fumigated, hnyav-duty ntoo pallets uas ua raws li cov qauv thoob ntiaj teb ISPM-15, kom ntseeg tau tias lawv nyob ruaj ruaj thaum lub thawv ntim.
Customizable Orientation kom haum koj cov cuab yeej:
Qhov muag -rau- Ntuj (Vertical Ntim): Lub coil lub qhov sab hauv lub ntsej muag upwards. Zoo tagnrho rau cov neeg siv khoom siv nyiaj siv ua haujlwm cranes lossis tshwj xeeb automated uncoiling systems.
Qhov muag-rau-Pall (Pab Kab rov tav): Lub coil lub qhov sab hauv yog sab nraud. Pom zoo heev rau tus qauv forklift unloading thiab tsoos decoiler tshuab.
Tej teeb meem ntawm Aluminium Coil