Porous Hlau Tube

Porous Hlau Tube

Sintered Porous Hlau Tube OEM Chaw tsim tshuaj paus

OEM Porous Hlau Tubes rau kev pom tshwj xeeb

 

Sintered Porous Hlau Tube OEM Chaw tsim tshuaj paus

 

Sintered ntxeem tau hlau raj yog tshwj xeeb lim cov ntaub ntawv exceptional pom efficiency, durability,

thiab tshuaj tiv thaiv, cov nolub ntsiab nta ntawmsintered hlau rajua rau lawv zoo tagnrho rau ntau yam

ntawm kev lag luam filtration applications.Peb kuj tuaj yeem yooj yim tsim kom muaj txiaj ntsig filter thiab tswj qhov ntwsntawm gases

thiab kua, muab kev ntseeg tau thiab ua tau zoo ib yam hauvxav tauib puag ncig.

 

Txog tam sim no, HENGKO tau tshwm sim los ua ib qho tseem ceeb OEM chaw tsim tshuaj paus ntawm sintered hlau lim, tsom rau

crafting top-tier ntxeem tau hlau raj.Kev koom tes nrog ntau tshaj 300 tus neeg koom tes, peb tau tsim tshwj xeeb

sintered hlau raj lim tej yaam num.Peb cov kws tshaj lij tso cai rau peb los kho cov qauv tsim, qhov loj me, thiab qhov pore loj kom haum nrog

koj qhov kev xav tau tshwj xeeb txaus los yog pom, tsis hais seb nws yog tus qauv lossis qhov kub thiab txias, siab-siab

gas los yog kua lim.Hu rau peb, thiab peb yuav muab cov kev daws teeb meem zoo tshaj plaws rau koj qhov project lossis khoom siv.

 

koj tuaj yeem yooj yim rau OEM koj tshwj xeeb sintered ntxeem tau hlau raj hom lim rau koj lub cuab yeej.

OEM Porous Hlau Tube:

1.) Los ntawm cov ntaub ntawv:

Peb muab ntau homporous hlau cov ntaub ntawvthiab kuj muaj qee cov alloys kom tau raws li cov kev cai tshwj xeeb

xws li siab duakub thiab siab, corrosion kuj

   1.Stainless hlau;316l ua, 316, 304L, 310, 347 thiab 430

   2.Bronzelos yog tooj dag, peb cov khoom tseem ceebSintered Bronze Lim

3. Inconel ® 600, 625 thiab 690

4. Nickel 200 thiab Monel ® 400 (70 Ni-30 Cu)

5. Titanium

6. Lwm cov khoom siv hlau lim xav tau - ThovXa Emailkom paub meej.

 

2.) Los ntawm Design Style:

1. Ib txwm Tube lossis Cartridge style

2.Pore ​​Loj 

3. Nrog rau sab hauv lossis sab nraud xov

4. Cov qauv siv ntau dua

 

Tsis tas li ntawd thaum customizing Sintered Porous Hlau Tubes, Thov Paub meej cov hauv qab no

Specification Requirements Ua ntej muab qhov kev txiav txim nrog peb pab neeg muag khoom:

1. Pore loj

2. Micron ntsuam xyuas

3. Yuav tsum muaj tus nqi ntws

4. Lim xov xwm yuav siv tau

 

tiv tauj peb icone hengko 

 

 

 

123Tom ntej no>>> Nplooj 1 / 3

Vim li cas thiaj siv Porous Hlau Tube?

Muaj ob peb lub laj thawj tseem ceeb vim li cas cov hlau ntxeem tau siv rau hauv ntau daim ntawv thov:

Lim:

* Lawv lub luag haujlwm tseem ceeb yog kev pom.Lub qhov pore tswj tau meej meej tso cai rau lawv tshem tawm impurities, hais, thiab cov kab mob ntawm cov kua thiab roj.Qhov no tuaj yeem yog qhov tseem ceeb hauv kev lag luam xws li tshuaj, tshuaj ua haujlwm, thiab zaub mov thiab dej haus, qhov twg purity yog qhov tseem ceeb.

* Qhov ntau thiab tsawg ntawm pore tuaj yeem nyob ntawm submicron mus rau ntau millimeters, ua rau lawv lim tawm ntau qhov ntau thiab tsawg.

 

Tswj Flow:

* Cov qauv ntxeem tau tso cai rau kev tswj xyuas cov kua thiab cov pa.

Qhov no tuaj yeem siv rau aeration, kev faib roj, kua dej, thiab lwm yam kev siv uas yuav tsum muaj kev tswj xyuas meej ntawm kev ntws.

* Lub cev pore faib ua kom zoo sib xws thoob plaws hauv lub raj, tiv thaiv channeling thiab tsis sib npaug ntawm qhov siab.
Durability thiab Strength:

* Ua los ntawm cov hlau zoo li stainless hlau, npib tsib xee, los yog tooj liab, cov hlau ntxeem tau zoo heev thiab tuaj yeem tiv taus kev ua haujlwm hnyav, suav nrog kev kub siab, kev kub ntxhov, thiab qhov chaw corrosive.

* Qhov no ua rau lawv haum rau kev siv mus sij hawm ntev hauv kev thov kev lag luam.

 

Lwm cov txiaj ntsig:

* Cov raj hlau ntxeem tau kuj hnav, yooj yim ntxuav, thiab rov ua dua tshiab.Lawv tuaj yeem ua tau yooj yim machined thiab zoo li tus rau hauv ntau hom, ntxiv nthuav lawv versatility.

 

Nov yog qee qhov piv txwv tshwj xeeb ntawm cov ntawv thov uas siv cov raj hlau ntxeem tau:

* Cua diffusers:nyob rau hauv cov dej khib nyiab kho cov nroj tsuag kom paub cov pa oxygen rau hauv dej rau cov kab mob loj hlob.

* Roj lim:nyob rau hauv tsheb thiab lwm yam tsheb kom tshem tawm impurities ntawm roj.

* Medical implants:rau pob txha ingrowth thiab xa tshuaj.

* Kev txhawb nqa Catalyst:nyob rau hauv tshuaj reactors tuav thiab faib catalysts.

* Silencers:nyob rau hauv lub tshuab pa kom txo cov suab nrov.

 

Thaum kawg, cov laj thawj tshwj xeeb vim li cas ib tus neeg yuav xaiv lub raj hlau ntxeem tau nyob ntawm cov ntawv thov tshwj xeeb thiab nws cov kev xav tau.Txawm li cas los xij, lawv qhov tshwj xeeb ua ke ntawm kev pom, tswj kev khiav, kav ntev, thiab lwm yam txiaj ntsig ua rau lawv muaj txiaj ntsig zoo rau ntau yam kev lag luam.

 

 

Main Function

 

Covsintered hlau rajyuav luag tib lub luag haujlwm nrog lwm tussintered hlau lim or sintered hlau sparger.

Lub luag haujlwm tseem ceeb ntawm cov raj hlau ntxeem tau yog los muab kev pom zoo thiab txhim khu kev qha, sib cais, thiab tswj

ntawm cov kua thiab gas ntws.

 

Cov porous hlau raj no yog tsim los ntawm zoo 316L SS hlau hais uas yog fused ua ke los ntawm ib tug sintering.

txheej txheem, tsim ib tug qauv nrog interconnected pores.Cov yam ntxwv tshwj xeeb ntawm cov hlau ntxeem tau

pab kom lawv ua haujlwm ntau yam tseem ceeb:

1. Lim:

Lub hom phiaj tseem ceeb ntawm cov raj hlau ntxeem tau yog los ua cov lim dej, tshem tawm cov impurities, cov khoom, thiab cov kab mob ntawm cov kua thiab cov pa.Kev tswj xyuas meej ntawm qhov pore loj tso cai rau lawv kom ua tiav qhov pom zoo mus rau qib submicron, ua kom cov purity ntawm qhov nruab nrab ua tiav.

2. Gas thiab Liquid Dispersion:

   Porous hlau rajyog siv los disperse gases los yog kua tusyees thiab uniformly.Los ntawm kev tswj cov pore loj thiab kev faib tawm, lawv tuaj yeem tsim cov qauv ntws sib xws, tiv thaiv channeling thiab txhim kho kev ua haujlwm ntawm kev tawg.

3. Fluidization:

Nyob rau hauv cov ntaub ntawv fluidized txaj, cov hlab no yog ua hauj lwm los fluidize cov khoom, tsim kom muaj ib tug suspended kua zoo li lub xeev.Kev faib tawm tsis sib xws ntawm qhov pores pab ua kom tau txais txiaj ntsig zoo thiab tswj cov kua dej.

4. Qhov cua thiab qhov sib npaug sib npaug:

Cov raj hlau ntxeem tau siv rau qhov cua tshuab cua, sib npaug ntawm lub siab, lossis txo lub tshuab nqus tsev hauv ntau lub tshuab thiab khoom siv.Lawv tso cai rau kev nkag ntawm huab cua lossis roj thaum tiv thaiv kev nkag mus ntawm cov kab mob.

5. Txo suab nrov:

Hauv qee qhov kev siv, cov raj hlau ntxeem tau siv los ua silencers lossis mufflers los txo cov suab nrov uas tsim los ntawm kev ntws ntawm cov pa roj lossis kua dej.

6. Diffusion:

Cov raj hlau ntxeem tau yooj yim rau cov txheej txheem roj los yog kua diffusion los ntawm kev tso cai rau cov molecules kom dhau los ntawm lawv cov pores sib cuam tshuam.Cov cuab yeej no pom cov ntawv thov hauv ntau qhov chaw, xws li catalysis thiab kev ua haujlwm loj.

7. Kev them nyiaj yug thiab kev faib tawm:

Hauv qee qhov kev lag luam, cov hlau ntxeem tau ua raws li cov qauv kev txhawb nqa rau catalysts lossis lwm yam khoom siv, muab lub hauv paus ruaj khov thiab pab hauv kev faib khoom sib xws.

 

Vim lawv cov porosity siab, durability, tshuaj tiv thaiv, thiab tswj cov pore lug, porous hlau raj pom dav siv nyob rau hauv kev lag luam xws li tshuaj, petrochemicals, dej kho mob, tsheb, aerospace, thiab ntau yam ntxiv, qhov twg muaj txiaj ntsig pom thiab tswj cov txheej txheem ntws yog qhov tseem ceeb. rau kev ua tau zoo thiab kev nyab xeeb.

 

 

Txoj Cai Ua Haujlwm ntawm Sintered Porous Hlau Tubes

 

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm sintered ntxeem tau hlau raj yog ua raws cov khoom tshwj xeeb ntawm cov qauv hlau sintered, uas tso cai rau kev pom zoo thiab tswj cov kua dej thiab cov pa.Nov yog cov ntsiab lus ntawm txoj haujlwm ua haujlwm:

1. Sintering txheej txheem:

Porous hlau raj yog tsim los ntawm cov txheej txheem hu ua sintering.Nws suav nrog kev cog lus hlau, feem ntau stainless hlau lossis lwm yam hlau alloys, rau hauv ib qho tshwj xeeb, xws li lub raj.Cov hlau hais yog rhuab mus rau ib tug kub nyob rau hauv lub melting point, ua rau lawv fuse ua ke, tsim ib tug ruaj khov thiab interconnected network ntawm pores.

2. Pore Structure:

Lub sintered hlau raj muaj ib tug txhais pore qauv vim yog kev npaj ntawm hlau hais thaum lub sij hawm sintering txheej txheem.Qhov luaj li cas, cov duab, thiab kev faib tawm ntawm cov pores no tuaj yeem tswj tau meej thaum lub sijhawm tsim khoom kom ua tau raws li qhov xav tau tshwj xeeb pom.

3. Lim:

Lub luag haujlwm tseem ceeb ntawm sintered ntxeem tau hlau raj yog pom.Thaum cov kua los yog roj nkag mus rau hauv lub raj, cov kab mob, cov khoom, thiab impurities raug ntes nyob rau hauv lub qhov hws.Qhov pore loj yog tsim los tso cai rau cov kua dej los yog cov pa uas xav tau dhau los thaum thaiv cov khoom tsis xav tau.

4. Lim Efficiency:

Qhov pom kev ua haujlwm ntawm sintered ntxeem tau hlau raj nyob ntawm qhov pore loj thiab tag nrho thaj chaw muaj rau pom.Cov pore me me tuaj yeem ntes cov khoom me me, muab kev pom zoo dua.

5. Flow Control:

Cov qauv sib txuas ntawm qhov pore ntawm sintered hlau raj ua rau muaj kev tswj xyuas meej ntawm cov kua dej lossis roj ntws.Qhov loj thiab kev faib tawm ntawm qhov pores cuam tshuam tus nqi ntws thiab siab poob thoob plaws hauv lub raj.Cov cuab yeej no yog qhov tseem ceeb hauv cov ntawv thov uas yuav tsum tau muaj kev faib khoom sib xws lossis kev tswj cov kua dej.

6. Durability thiab Resistance:

Sintered hlau raj yog ruaj thiab resistant rau txhua yam kev nyuaj siab, tshuaj, thiab kub kub.Cov txheej txheem sintering ua kom ntseeg tau tias cov khoom siv hlau tau ruaj khov, muab cov qauv kev ncaj ncees txawm tias nyob rau hauv kev ua haujlwm nyuaj.

7. Reusability thiab Cleanability:

Sintered ntxeem tau hlau raj tau yooj yim ntxuav thiab rov qab siv dua.Lawv tuaj yeem tiv taus ntau txoj kev tu, xws li rov qab ntxuav, ntxuav ultrasonic, lossis tshuaj ntxuav, tsis muaj kev cuam tshuam lawv cov kev ua haujlwm pom.

 

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm sintered porous hlau raj ua rau lawv muaj ntau yam thiab haum rau ntau yam kev siv hauv kev lag luam xws li petrochemicals, tshuaj, dej kho, aerospace, thiab lwm yam.Lawv raug xaiv rau lawv cov kev pom zoo, ua haujlwm ntev, thiab muaj peev xwm tiv taus qhov hnyav ib puag ncig, muab kev ntseeg tau zoo hauv cov txheej txheem tseem ceeb thiab cov tshuab.

 

 

Dab tsi Koj Yuav Tsum Saib Xyuas Thaum OEM Tshwj Xeeb Cov Hlau Ntxaij rau koj cov haujlwm pom?

 

Thaum txiav txim siab OEM tshwj xeeb porous hlau raj rau koj qhov kev pom lossis cov haujlwm, muaj ntau yam tseem ceeb uas yuav tsum tau coj mus rau hauv tus account kom ntseeg tau tias kev ua tau zoo thiab kev ua tiav.Nov yog qee qhov kev txiav txim siab tseem ceeb:

1. Cov kev xav tau lim:

Qhia meej meej txog qhov yuav tsum tau ua kom pom tseeb rau koj daim ntawv thov.Txiav txim siab qhov xav tau kev pom zoo, qhov pore loj, thiab tus nqi ntws xav tau kom ua tiav qhov xav tau.

2. Cov yam ntxwv ua kua lossis roj:

Nkag siab txog cov khoom ntawm cov kua los yog roj uas yuav tsum tau lim, nrog rau qhov kub thiab txias, siab, viscosity, thiab tshuaj lom neeg compatibility.Xyuas kom meej tias cov khoom siv hlau uas tau xaiv tuaj yeem tiv taus cov kev ua haujlwm uas xav tau.

3. Pore Loj thiab Cov Qauv:

Ua haujlwm nrog OEM chaw tsim khoom los kho qhov pore loj thiab cov qauv ntawm cov hlau ntxeem tau kom haum rau koj daim ntawv thov kev xav tau.Xav txog qhov loj me me ntawm cov kab mob uas yuav tsum tau muab tshem tawm thiab cov yam ntxwv ntws xav tau.

4. Kev xaiv cov khoom siv:

Xaiv cov khoom siv hlau tsim nyog raws li nws cov tshuaj tiv thaiv, cov khoom siv kho tshuab, thiab kev sib raug zoo nrog qhov nruab nrab raug lim.Cov khoom siv feem ntau suav nrog stainless hlau, tooj liab, npib tsib xee, thiab titanium.

5. Tsim thiab Geometry:

Koom tes nrog OEM chaw tsim khoom los tsim lub raj cov duab thiab qhov ntev kom haum rau koj lub cev lossis qhov project.Xav txog yam xws li qhov ntev, txoj kab uas hla, thiab qhov kawg kev sib txuas rau kev sib koom ua ke yooj yim.

6. Lim Efficiency thiab Siab poob:

Sib npaug qhov pom kev ua haujlwm nrog lub siab poob thoob plaws cov hlau ntxeem tau.Kev pom zoo dua tuaj yeem ua rau muaj kev poob siab ntxiv, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm lub cev.

7. Kev huv thiab tu:

Sib tham txog kev huv thiab kev saib xyuas ntawm cov raj hlau ntxeem tau.Xyuas kom lawv tuaj yeem ntxuav tau yooj yim thiab rov siv dua los ua kom zoo dua lub neej thiab txo qis sijhawm.

8. Customization thiab kev txawj ntse:

Ua haujlwm nrog cov chaw tsim khoom OEM uas muaj kev paub dhau los nrog cov ntaub ntawv pov thawj hauv kev tsim cov hlau ntxeem tau tshwj xeeb.Lawv yuav tsum muaj kev txawj ntse los kho cov raj raws li koj qhov kev xav tau tshwj xeeb.

 

Los ntawm kev ua tib zoo xav txog cov xwm txheej no thiab koom tes nrog OEM cov chaw tsim khoom, koj tuaj yeem xyuas kom meej tias OEM tshwj xeeb porous hlau raj tau tsim thiab tsim kom tau raws li koj qhov kev pom zoo lossis qhov kev xav tau tshwj xeeb, thaum kawg ua rau kev txhim kho kev ua tau zoo, kev ntseeg siab, thiab kev ua haujlwm.

 

 OEM Sintered Porous Hlau Tubes

 

FAQ

 

1. Dab tsi yog qhov tseem ceeb ntawm cov porous sintered hlau raj?

Porous sintered hlau raj muaj ntau yam tseem ceeb uas ua rau lawv tshwj xeeb thiab muaj txiaj ntsig zoo rau ntau yam kev siv.Cov yam ntxwv no muaj xws li:

  • High filtration Efficiency: Kev tswj xyuas meej ntawm qhov pore loj tso cai rau kev pom zoo mus rau qib submicron, xyuas kom tshem tawm cov kab mob thiab impurities los ntawm cov kua thiab roj.
  • Durability thiab Strength: Sintering txheej txheem bonds hlau hais, muab txhua yam muaj zog thiab tsis kam mus deformation, txawm nyob rau hauv hnyav tej yam kev mob.
  • Dav Kub thiab Siab Ntau Yam: Cov raj tuaj yeem ua haujlwm nyob rau hauv qhov chaw huab cua, tswj kev ua haujlwm zoo thiab pom kev ua haujlwm thoob plaws ntau qhov kub thiab txias.
  • Chemical Compatibility: Lawv yog cov tshuaj inert thiab resistant rau corrosion, ua rau lawv haum rau lim aggressive chemicals thiab corrosive xov xwm.
  • Cleanability thiab Reusability: Porous sintered hlau raj tuaj yeem ntxuav tau yooj yim thiab rov siv tau ntau zaus, txo cov nqi tu thiab ncua lub lim lub neej.

 

2. Cov porous sintered hlau raj ua haujlwm li cov lim dej li cas?

Kev ua haujlwm ntawm cov porous sintered hlau raj raws li cov ntxaij lim dej yog raws li lawv cov qauv pore sib cuam tshuam.Thaum cov kua los yog roj ntws los ntawm lub raj, cov khoom paug thiab cov khoom raug ntes nyob rau hauv lub qhov hws thaum tso cai rau qhov nruab nrab xav tau dhau mus.Qhov luaj li cas, kev faib tawm, thiab kev npaj ntawm qhov pores txiav txim siab qhov kev ua kom pom tseeb thiab hom khoom uas tuaj yeem raug tshem tawm.Cov hlau sintered lub siab porosity thiab nplua pores pab kom zoo pom, ua cov hlab no zoo tagnrho rau cov ntawv thov tseem ceeb uas yuav tsum tau pom meej thiab txhim khu kev qha.

 

3. Dab tsi yog qhov kev txiav txim siab rau kev txhim kho cov porous sintered hlau raj hauv ib qho system?

Kev txhim kho kom zoo yog qhov tseem ceeb los xyuas kom meej qhov kev ua tau zoo ntawm cov porous sintered hlau raj.Qee qhov kev txiav txim siab suav nrog:

  • Kev sib khi kom zoo: Ua kom muaj kev ruaj ntseg thiab tsis muaj kev sib txuas ntawm ob qhov kawg ntawm lub raj kom tiv thaiv kev hla thiab tswj xyuas kev ua haujlwm zoo.
  • Kev taw qhia: Tso lub raj kom raug kom ntseeg tau tias cov kev taw qhia ntws sib haum nrog nws txoj haujlwm tsim, txawm tias nws yog rau kev pom, qhov cua, lossis cov kua dej.
  • Kev them nyiaj yug thiab kev tiv thaiv: Muab kev txhawb nqa txaus thiab kev tiv thaiv kom tsis txhob muaj kev puas tsuaj rau cov hlab thaum lub sijhawm teeb tsa thiab ua haujlwm.

 

4. Cov ntawv thov twg tuaj yeem siv cov sintered hlau porous?

Porous sintered hlau raj pom cov ntawv thov thoob plaws ntau yam kev lag luam, suav nrog:

  • Petrochemicals thiab Refining:Rau kev txhawb nqa catalyst, pom cov txheej txheem ua kua, thiab kev siv roj diffusion.
  • Pharmaceuticals:Nyob rau hauv sterile venting, gas filtration, thiab tshuaj xa cov tshuab.
  • Kev kho dej:Rau kev kho dej khib nyiab, aeration, thiab pom cov dej haus.
  • Aerospace:Nyob rau hauv roj thiab hydraulic systems rau filtration thiab venting.
  • Automotive:Hauv kev tswj emission, roj pom, thiab lubrication tshuab.
  • Khoom noj khoom haus thiab dej haus:Rau haus carbonation, aeration, thiab steam filtration.

 

5. Yuav ua li cas porous sintered hlau raj ua rau lub system efficiency thiab kev ua tau zoo?

Porous sintered hlau raj txhim khu kev ua haujlwm thiab kev ua tau zoo los ntawm:

  • Ua kom pom kev ua haujlwm siab, ua rau kom huv thiab huv dua cov kua lossis roj.
  • Muab ib qho kev faib tawm tsis sib xws, tiv thaiv channeling lossis tsis sib xws ntawm kev faib tawm.
  • Withstanding hnyav tej yam kev mob, txo downtime thiab tu nqi.
  • Ua kom cov roj diffusion thiab fluidization txheej txheem, optimizing tshuaj lom neeg cov tshuaj tiv thaiv thiab kev ua haujlwm loj.

 

6. Cov kev tswj xyuas zoo li cas yog ua haujlwm thaum lub sij hawm tsim cov porous sintered hlau raj?

HENGKO raws li Sab saum toj Sintered Hlau Lim cov tuam txhab siv cov kev tswj xyuas nruj zoo thoob plaws hauv cov txheej txheem tsim khoom.Qhov no suav nrog:

  • Khoom Siv Zoo: Siv cov khoom siv qib siab hlau kom ntseeg tau tias muaj zog thiab tshuaj lom neeg.
  • Pore ​​Size Control: Precise tswj ntawm sintering tsis mus cuag qhov xav tau pore loj thiab tis.
  • Dimensional Accuracy: Ua kom nruj nruj kom ua tau raws li cov neeg siv khoom tshwj xeeb.
  • Kev Ntsuam Xyuas Kev Ua Haujlwm: Ua qhov kev ntsuam xyuas pom kev ua haujlwm, kev ntsuas kev poob siab, thiab kev ntsuas lub zog ntawm lub zog.

 

 

Rau tus kheej thiab kev daws teeb meem zoo rau OEM Porous Hlau Tubes, hu rau HENGKO hnub no ntawmka@hengko.com.

Peb pab neeg ntawm cov kws tshaj lij tau npaj los pab koj hauv kev kho cov tshuaj pom zoo rau koj cov kev xav tau tshwj xeeb.Seb

nws yog rau kev pom, gas dispersion, fluidization, los yog lwm yam kev thov, peb muaj kev paub thiab txawj xa

zoo porous hlau raj uas ua tau raws li koj xav tau.

 

Tsis txhob yig tiv tauj peb rau kev sab laj thiabcia peb pab koj optimize koj qhov system pom los yog qhov project.

Email rau peb ntawmka@hengko.comtam sim no thiab ua thawj kauj ruammus rau enhanced efficiency thiab kev ua tau zoo nrog

HENGKO's QualitySintered hlau raj.

 

 

 

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb