
Koj ua lub luag haujlwm tseem ceeb hauvOEM hlau fabricationthaum koj xaiv cov neeg koom tes zoo hauv Suav teb. Cov thev naus laus zis siab tshaj thiab pab pawg txawj ntse pab koj ua tiavprecision hlau uantawm scale. Los ntawm kev siv CAD/CAM software thiab cov cuab yeej siv siab, koj xyuas kom meej aqis-tus nqi tuag casting kev pab cuamuas ua tau raws li cov qauv kev lag luam nruj. Kev sib koom ua ke muaj zog los ntawm kev tsim mus rau ntau lawm txhawb nqa qhov tseeb thiab kev ua haujlwm zoo.
Ntsiab Cai
- Ua haujlwm ze nrog cov engineers thiab cov neeg tsim qauv thaum ntxov kom ntes tau cov teeb meem thiab ua kom cov khoom lag luam sai.
- Siv cov tshuab siab heev thiab automation los uameej qhov chawsai dua thiab txo cov nqi.
- Xaiv cov ntaub ntawv raug thiab tsim kom muaj kev sib koom tes nrog cov neeg siv khoomtxuag nyiaj thiab xyuas kom zoo.
- Tshawb xyuas qhov chaw thaum lub sijhawm tsim khoom thiab siv cov ntaub ntawv kom zoo thiab kho cov teeb meem sai.
- Siv cov txheej txheem lean thiab taug qab cov khoom muag los txiav cov khoom pov tseg, txo tus nqi, thiab txhim kho kev ua haujlwm.
Kev tsim kho kom zoo hauv OEM Hlau Fabrication
Kev sib koom tes tsim thiab Engineering
Koj ua tiav cov txiaj ntsig zoo dua hauv OEM hlau fabrication thaum koj ua haujlwm ze nrog engineers thiab designers. Kev sib koom ua ke thaum ntxov pab koj txheeb xyuas cov teeb meem ua ntej pib tsim khoom. Koj tuaj yeem sib qhia tswv yim, tshuaj xyuas cov duab kos, thiab sib tham txog cov kev xav tau ua pab pawg. Cov txheej txheem no ua kom ntseeg tau tias txhua qhov kev nthuav dav yog qhov koj xav tau. Thaum koj sib txuas lus qhib, koj txo qhov yuam kev thiab ua kom lub sijhawm ua haujlwm. Ntau lub tuam txhab muaj kev vam meej siv cov rooj sib tham tsis tu ncua thiab digital platforms kom txhua tus neeg nyob hauv tib nplooj ntawv.
Tsim rau Manufacturability (DFM) Cov Cai
Koj txhim kho kev ua tau zoo thiab txo cov nqi los ntawm kev siv DFM cov qauv. Cov lus qhia no pab koj tsim cov khoom uas yooj yim los tsim thiab sib sau ua ke. Koj xaiv cov duab thiab nta uas yooj yim rau covtuag casting txheej txheem. Piv txwv li, koj tsis txhob ntse ces kaum thiab complex undercuts. Koj kuj xaiv qhov ntau thiab tsawg thiab kam rau ua thaum twg los tau. Txoj hauv kev no txo cov khoom pov tseg thiab txo cov sij hawm txhuas hauv OEM hlau fabrication. Los ntawm kev xav txog kev tsim khoom txij thaum pib, koj paub tseeb tias koj cov qauv tsim haum rau kev tsim khoom hauv ntiaj teb tiag tiag.
Tswv yim:Nco ntsoov xyuas koj tus qauv tsim nrog pab pawg tsim khoom. Lawv cov lus qhia tuaj yeem pab koj pom cov teeb meem ntxov thiab txuag nyiaj.
Simulation thiab Prototyping cuab yeej
Koj siv cov software simulation los sim koj cov qauv tsim ua ntej ua lub cev. Cov cuab yeej no tso cai rau koj pom tias cov ntaub ntawv ntws li cas thiab cov pwm puv li cas thaum lub sijhawmtuag casting. Koj tuaj yeem kwv yees cov teeb meem xws li cov hnab ris huab cua lossis qhov chaw tsis muaj zog. Thaum koj pom cov teeb meem, koj kho koj tus qauv sai. Prototyping muab cov qauv tiag tiag rau koj los xyuas kom haum thiab ua haujlwm. Cov kauj ruam no yuav pab koj paub meej tias koj txoj haujlwm ua tau raws li txhua qhov kev xav tau. Simulation thiab prototyping ceev txoj kev loj hlob thiab txhim kho zoo hauv OEM hlau fabrication.
Advanced Manufacturing Technologies thiab Automation

High-Precision Tuag Casting Khoom
Koj tau txais txiaj ntsig zoo thaum koj nqis peev hauvhigh-precision tuag casting khoom. Cov tshuab niaj hnub siv cov kev tswj hwm qib siab los tswj qhov kub, siab, thiab kev txhaj tshuaj ceev. Cov kev tswj xyuas no pab koj tsim cov khoom nrog nruj kam rau ua thiab du nto. Koj tuaj yeem tsim cov duab nyuaj uas ua tau raws li cov qauv kev lag luam nruj.
Ntau Suav OEM hlau processors siv ntau qhov swb tuag casting tshuab. Cov tshuab no tso cai rau koj los ua qhov sib txawv hauv ib lub voj voog. Koj txo qhov xav tau rau kev ua haujlwm thib ob. Koj kuj txuag lub sijhawm thiab cov nqi qis dua. Qee cov cuab yeej siv servo motors kom raug zoo dua. Koj tuaj yeem kho qhov chaw sai sai kom phim cov khoom sib txawv.
Nco tseg:Kev saib xyuas tsis tu ncua ntawm koj cov tshuab tuag casting ua kom lawv khiav ntawm qhov ua tau zoo tshaj plaws. Koj tsis txhob raug nqi downtime thiab xyuas kom zoo ib yam.
Automation thiab Robotics Integration
Koj boost productivity thiab precision thaum koj ntxivautomation thiab roboticsrau koj cov kab ntau lawm. Cov neeg hlau tuaj yeem ua haujlwm rov ua haujlwm xws li thauj khoom thiab tshem tawm pwm. Lawv ua hauj lwm sai dua tib neeg thiab tsis nkees. Koj txo qhov kev pheej hmoo ntawm kev ua yuam kev thiab txhim kho kev nyab xeeb ntawm chaw ua haujlwm.
Koj tuaj yeem siv cov tshuab tsis siv neeg rau kev txiav, tshem tawm, thiab kev kuaj xyuas zoo. Cov tshuab no pab koj khaws txhua qhov hauv qhov tshwj xeeb. Koj tseem tso koj cov neeg ua haujlwm txawj ua haujlwm rau ntau txoj haujlwm nyuaj. Ntau lub tuam txhab siv cov neeg hlau sib koom tes, lossis "cobots," uas ua haujlwm zoo nrog tib neeg.
Nov yog qee qhov txiaj ntsig ntawm automation hauv tuag casting:
- Lub sij hawm voj voog ceev dua
- Cov nqi zog qis dua
- Tsawg qhov tsis xws luag
- Txhim kho qhov sib xws
Tswv yim:Pib nrog ib txheej txheem automated. Ntsuas cov txiaj ntsig. Tom qab ntawd nthuav automation mus rau lwm qhov chaw kom muaj kev cuam tshuam ntau dua.
Txheej Txheem Saib Xyuas thiab Kev Tshawb Fawb Cov Ntaub Ntawv Hauv Sijhawm
Koj xyuas kom meej siab los ntawm kev saib xyuas koj cov txheej txheem tuag casting hauv lub sijhawm. Sensors sau cov ntaub ntawv ntawm qhov kub thiab txias, siab, thiab lub sijhawm voj voog. Koj pom cov ntaub ntawv no ntawm digital dashboards. Yog tias muaj teeb meem tshwm sim, koj tau txais kev ceeb toom tam sim ntawd. Koj tuaj yeem kho cov teeb meem ua ntej lawv cuam tshuam cov khoom zoo.
Kev txheeb xyuas cov ntaub ntawv ntawm lub sijhawm tiag tiag pab koj pom cov xwm txheej thiab txiav txim siab zoo dua. Koj tuaj yeem taug qab lub tshuab ua haujlwm thiab kwv yees thaum xav tau kev saib xyuas. Koj kuj siv cov ntaub ntawv los txhim kho koj cov txheej txheem dhau sijhawm.
| Cov Kev Ntsuas Tseem Ceeb Koj Yuav Tsum Saib Xyuas | Vim Li Cas Nws Tseem Ceeb |
|---|---|
| Pwm kub | Tiv thaiv qhov tsis xws luag |
| Txhaj tshuaj | Ua kom muaj qhov sib xws |
| Lub sijhawm voj voog | Txhim kho efficiency |
| Tus nqi seem | Txo cov khoom pov tseg thiab nqi |
Koj nyob sib tw thaum koj siv cov ntaub ntawv los tsav kev txhim kho. Koj xa cov khoom zoo ntawm cov nqi qis thiab ua tau raws li koj cov neeg siv khoom xav tau nrog kev ntseeg siab.
Kev xaiv cov khoom siv thiab Sourcing Strategies hauv OEM Hlau Fabrication
Xaiv cov nqi-zoo Alloys
Koj ua rau muaj kev cuam tshuam loj rau koj qhov project tus nqi thiab qhov zoo thaum koj xaiv cov alloys zoo. Aluminium thiab zinc yog cov kev xaiv nrov hauv OEM hlau fabrication vim lawv muaj qhov sib npaug zoo ntawm lub zog, qhov hnyav, thiab tus nqi. Koj tuaj yeem xaiv magnesium rau qhov sib sib zog nqus los yog tooj liab kom zoo dua conductivity. Txhua alloy muaj nws tus kheej cov txiaj ntsig thiab cov nyom. Koj yuav tsum phim cov alloy rau koj cov khoom xav tau thiab koj cov peev nyiaj. Thaum koj xaivnqi-zoo alloys, koj khaws koj qhov project ntawm kev khiav thiab tsis txhob kim surprises.
Tswv yim:Nco ntsoov xyuas cov nqi lag luam tshiab rau cov hlau. Cov nqi tuaj yeem hloov pauv sai, yog li kev paub txog yuav pab koj txiav txim siab ntse.
Kev sib koom ua lag luam thiab kev yuav khoom ntau
Koj txuag nyiaj thiab txhim kho kev ntseeg siab thaum koj tsim kev sib koom tes zoo nrog koj cov neeg muag khoom. Cov neeg muag khoom ntseeg siab muab cov nqi zoo dua rau koj thiab xa khoom sai. Koj tseem tuaj yeem tau txais kev pab nrog cov lus nug txog kev lag luam lossis kev thov tshwj xeeb. Thaum koj yuav cov khoom hauv ntau, koj txo koj cov nqi ntau dua. Ntau Suav OEM hlau processors siv pab pawg yuav khoom kom tau txais kev txo nqi ntawm kev txiav txim loj.
Nov yog qee qhov txiaj ntsig ntawm kev yuav khoom ntau:
- Tus nqi qis dua
- Tsawg dua kev xa khoom qeeb
- Kev tswj kom zoo dua
Koj yuav tsum tshuaj xyuas koj likev cog lus ntawm tus neeg muag khoomfeem ntau. Qhov no pab koj ua kom koj cov saw hlau muaj zog thiab yoog raws.
Material Traceability thiab kev ruaj ntseg zoo
Koj tiv thaiv koj lub koob npe nrov los ntawm kev taug qab txhua pawg ntawm cov khoom koj siv. Zoo traceability txhais tau tias koj paub qhov twg koj cov hlau los ntawm thiab lawv txav mus los ntawm koj lub Hoobkas. Koj tuaj yeem siv barcodes lossis cov ntaub ntawv digital los ua raws li txhua qhov khoom xa tuaj. Qhov no ua rau nws yooj yim nrhiav cov teeb meem thiab kho lawv sai.
| Kauj ruam Traceability | Vim Li Cas Nws Tseem Ceeb |
|---|---|
| Batch labeling | Tiv thaiv kev sib tov |
| Digital taug qab | Ceev kom nco qab |
| Kev kuaj xyuas zoo | Ua kom cov khoom muaj kev ruaj ntseg |
Koj yuav tsum teeb tsa cov kev kuaj xyuas tsis tu ncua ntawm txhua theem. Qhov no ua rau koj cov khoom muaj kev nyab xeeb thiab koj cov neeg siv khoom zoo siab.
Quality Control Systems thiab Precision Assurance

In-Process Inspection thiab Testing
Koj tuav cov qauv siab hauv kev tuag casting los ntawm kev siv cov txheej txheem tshuaj xyuas thiab kev sim. Koj tshawb xyuas qhov chaw thaum lub sijhawm tsim khoom, tsis yog thaum kawg. Txoj kev no yuav pab koj ntes cov teeb meem thaum ntxov. Koj siv cov cuab yeej xws li calipers, ntsuas, thiab sib koom tes ntsuas tshuab (CMMs) los ntsuas qhov loj me. Koj tseem ua qhov kev kuaj pom qhov tsis zoo ntawm qhov chaw lossis cov khoom tsis tiav. Thaum koj pom ib qho teeb meem, koj tuaj yeem nres txoj kab thiab kho tam sim ntawd. Txoj kev no yuav txuag koj lub sijhawm thiab txo cov khoom pov tseg.
Tswv yim:Qhia koj pab neeg kom pom qhov tsis xws luag sai sai. Cov neeg ua haujlwm txawj ua haujlwm pab koj ua kom zoo ntawm txhua kauj ruam.
Statistical Process Control (SPC)
Koj siv Statistical Process Control (SPC) los saib xyuas koj cov txheej txheem ntau lawm. SPC pab koj taug qab cov ntaub ntawv thiab pom cov xwm txheej ua ntej lawv dhau los ua teeb meem. Koj sau cov kev ntsuas los ntawm txhua batch thiab npaj lawv ntawm cov kab kos. Cov kab kos no qhia koj yog tias koj cov txheej txheem nyob hauv qhov txwv tsis pub dhau. Yog tias koj pom qhov sib txawv ntawm kev tswj hwm, koj tuaj yeem ua sai sai los kho nws.
Nov yog qee qhov txiaj ntsig tseem ceeb ntawm SPC:
- Kev tshawb pom ntxov ntawm kev hloov pauv
- Txo cov seem thiab rov ua dua
- Zoo sib xws hauv cov khoom tiav
Koj tsim kev ntseeg siab nrog koj cov neeg siv khoom thaum koj siv cov ntaub ntawv los ua pov thawj koj cov txheej txheem nyob ruaj khov.
Daim ntawv pov thawj thiab kev ua raws cai
Koj qhia koj txoj kev mob siab rau kev ua tau zoo los ntawm kev ua tau raws li kev lag luam ntawv pov thawj thiab cov qauv kev ua raws cai. Ntau tus neeg siv khoom nrhiav ISO 9001 lossis IATF 16949 ntawv pov thawj. Cov qauv no xav kom koj sau koj cov txheej txheem thiab khaws cov ntaub ntawv ntawm kev tshuaj xyuas. Koj kuj ua raws li kev nyab xeeb thiab ib puag ncig cov cai, xws li RoHS lossis REACH, thaum xav tau.
| Daim ntawv pov thawj | Dab tsi ua pov thawj |
|---|---|
| ISO 9001 Cov ntawv pov thawj | Kev tswj hwm zoo |
| TIAB SA 16949 | Automotive kev lag luam qauv |
| RoHS/REACH | Kev ua raws li ib puag ncig |
Koj muab koj cov neeg siv kev thaj yeeb nyab xeeb thaum koj ua tau raws li cov qauv no. Koj tseem qhib qhov rooj rau kev lag luam tshiab thiab cov haujlwm loj dua.
Kev tswj hwm tus nqi thiab cov saw hlau ua kom zoo tshaj plaws hauv OEM Hlau Fabrication
Lean Manufacturing Practices
Koj tuaj yeem txiav cov nqi thiab txhawb nqa kev ua tau zoo los ntawm kev siv cov kev coj ua lag luam lean. Lean tsom rua kev tshem cov pov tseg ntawm txhua kauj ruam ntawm koj cov txheej txheem. Koj nrhiav txoj hauv kev los txo qis zog ntxiv, tos lub sijhawm, thiab kev tsim khoom ntau dhau. Ntau lub chaw tsim khoom siv cov cuab yeej zoo li 5S los ua kom cov chaw ua haujlwm huv si thiab ua haujlwm. Koj kuj tseem siv tus nqi kwj dej kom pom qhov twg koj tuaj yeem txhim kho. Thaum koj ua raws li cov txheej txheem lean, koj ua kojOEM hlau fabricationtxheej txheem sai dua thiab txhim khu kev qha.
Tswv yim:Pib nrog kev hloov me me. Taug qab koj cov txiaj ntsig thiab txhim kho koj txoj kev vam meej.
Cov khoom lag luam thiab cov sij hawm xa tuaj
Koj txuag nyiaj thaum koj khaws koj cov khoom muag qis thiab txo cov sij hawm txhuas. Koj xaj khoom tsuas yog thaum koj xav tau. Txoj hauv kev no, hu ua just-in-time (JIT), pab koj kom tsis txhob muaj nqi cia ntxiv. Koj kuj ua haujlwm nrog cov neeg muab khoom xa tuaj sai. Kev xa khoom sai txhais tau tias koj tuaj yeem teb rau cov neeg siv khoom xaj sai dua. Koj siv software los taug qab cov khoom muag thiab npaj cov xaj. Qhov no ua rau koj cov kab ntau lawm txav tsis tau ncua.
Nov yog ib lub rooj yooj yim los qhia cov txiaj ntsig:
| Xyaum | Cov txiaj ntsig |
|---|---|
| JIT Ordering | Tsawg ciatus nqi |
| Kev xa khoom sai | Teb ceev dua |
| Tshawb nrhiav cov khoom | Tsawg luv |
Ntiaj teb no Benchmarking thiab txuas ntxiv txhim kho
Koj nyob tom ntej los ntawm kev sib piv koj qhov kev ua tau zoo rau cov tuam txhab saum toj kawg nkaus thoob ntiaj teb. Cov txheej txheem no hu ua benchmarking. Koj saib qhov zoo, tus nqi, thiab lub sijhawm xa khoom. Koj teem lub hom phiaj kom phim lossis yeej qhov zoo tshaj plaws hauv kev lag luam. Koj kuj siv kev txhim kho tas mus li, lossis Kaizen, los hloov me me txhua hnub. Koj pab neeg sib qhia tswv yim thiab daws teeb meem ua ke. Thaum lub sij hawm, koj tsim ib kab lis kev cai uas muaj nuj nqis rau kev vam meej thiab zoo.
Nco ntsoov: Txawm tias kev txhim kho me me tuaj yeem ua rau txuag nyiaj ntau dhau sijhawm.
Case Studies thiab Real-World Piv txwv
Automotive Component Production
Koj tuaj yeem pom qhov cuam tshuam ntawm kev tuag casting siab heev hauv kev lag luam tsheb. Ntau Suav OEMs tsim lub cav vaj tse, kis tau tus mob, thiab cov khoom siv rau cov hom tsheb thoob ntiaj teb. Koj tau txais txiaj ntsig los ntawm lawv cov kev siv cov tshuab ua kom siab tuag casting, uas tsim cov khoom nrog nruj tolerances thiab du tiav. Cov chaw tsim khoom no feem ntau siv cov kab hluav taws xob los ua kom cov khoom lag luam sai thiab zoo ib yam. Koj kuj tau txais los ntawm lawv cov kev tswj xyuas zoo, uas ntes cov teeb meem ntxov thiab txo cov khib nyiab.
Nco tseg:Cov neeg muag khoom tsheb hauv Suav teb feem ntau tuav IATF 16949 ntawv pov thawj. Qhov no ua rau koj tso siab rau lawv cov txheej txheem thiab cov khoom zoo.
Consumer Electronics Tuag Casting
Koj cia siab rau tuag casting rau lub sleek thav duab thiab vaj tse nyob rau hauv smartphones, laptops, thiab ntsiav tshuaj. Suav OEMs siv ntau qhov swb tuag casting tshuab los ua nyias, qhov nyuaj nrog cov ntsiab lus meej. Koj tau txais lub teeb yuag, cov khoom siv ruaj khov uas haum zoo kawg nkaus hauv koj cov khoom siv. Cov chaw tsim khoom siv no siv cov ntaub ntawv tshawb xyuas lub sijhawm tiag tiag kom txhua pawg hauv cov kev txwv nruj. Koj kuj tau txais txiaj ntsig los ntawm lawv lub peev xwm los ntsuas nrawm nrawm rau kev txiav txim loj.
Nov yog qee qhov zoo uas koj tau txais:
- Ib feem zoo
- Fast turnaround rau cov qauv tshiab
- Kev txuag nyiaj los ntawm kev tsim khoom ntau
Cov khoom siv kho mob
Koj cia siab rau Suav OEMs xa cov khoom muaj tseeb rau cov khoom siv kho mob. Lawv tsim cov khoom xws li cov twj tso kua mis, cov cuab yeej phais, thiab cov cuab yeej kuaj mob npog. Koj pom lawv txoj kev mob siab rau kev ua tau zoo los ntawm ISO 13485 ntawv pov thawj thiab cov khoom siv nruj heev. Cov chaw ua haujlwm no siv cov cuab yeej tshuaj ntsuam xyuas zoo los xyuas txhua qhov chaw. Koj tau txais kev nyab xeeb, txhim khu kev qha uas ua tau raws li cov qauv kev noj qab haus huv thoob ntiaj teb.
| Cov cuab yeej kho mob Part | Tuag Casting Benefits |
|---|---|
| Pump vaj tse | Leak-proof, muaj zog |
| Surgical tool kov | Smooth, ergonomic tiav |
| Cov khoom siv npog | Lub teeb yuag, haum haum |
Tswv yim:Ib txwm nug kom muaj ntawv pov thawj thiab cov ntawv xeem thaum koj muab cov khoom siv kho mob. Qhov no ua kom koj ua tau raws li qhov xav tau ntawm kev nyab xeeb thiab kev ua raws cai.
Koj ua tiav kev ua tiav hauv OEM hlau fabrication thaum koj siv cov cuab yeej siv siab heev, kev sib raug zoo ntawm cov neeg siv khoom, thiab cov txheej txheem nruj. Koj txhim kho koj cov txiaj ntsig los ntawm kev tsom mus rautsim optimization, automation, thiab kev txhim kho tsis tu ncua. Kev sib koom ua haujlwm sib koom ua ke pab koj daws teeb meem sai. Thaum koj nqis peev rau hauv cov cuab yeej tshiab thiab tshuaj xyuas koj cov txheej txheem ntau zaus, koj khaws koj qhov kev ua haujlwm tuag casting sib tw thiab meej.
FAQ
Yam dab tsi pab koj ua tiav cov nqi qis tuag casting hauv Suav teb?
Koj tau txais txiaj ntsig los ntawm kev ua haujlwm siab tshaj plaws, kev yuav khoom ntau, thiab tsim kom muaj txiaj ntsig zoo. Cov yam ntxwv no txo cov nqi zog thiab khoom siv. Koj kuj txuag nyiaj los ntawm kev ua haujlwm nrog cov neeg muag khoom paub txog uas ua kom zoo dua txhua kauj ruam ntawm kev tsim khoom.
Koj ua li cas kom ntseeg tau siab precision nyob rau hauv tuag cam khwb cia qhov chaw?
Koj siv cov tshuab tuag casting niaj hnub thiab saib xyuas lub sijhawm. Koj kuj tso siab rau cov kev kuaj xyuas nruj thiab cov cuab yeej ntsuas qib siab. Cov kauj ruam no pab kom koj ua tau raws li qhov ua siab ntev thiab xa cov txiaj ntsig zoo ib yam.
Koj puas tuaj yeem kho qhov tuag cam khwb cia rau cov haujlwm tshwj xeeb?
Koj tuaj yeem thov kev cai duab, qhov ntau thiab tsawg, thiab tiav. Suav OEMs siv CAD / CAM software kom phim koj cov kev xav tau tiag tiag. Koj tau txais cov qauv rau kev tshuaj xyuas ua ntej pib ntau lawm.
Cov ntawv pov thawj dab tsi koj yuav tsum nrhiav hauv Suav OEM hlau processor?
Koj yuav tsum kuaj xyuas ISO 9001, IATF 16949, lossis ISO 13485 ntawv pov thawj. Cov no ua pov thawj muaj kev tswj xyuas zoo thiab ua raws li cov qauv kev lag luam.
Koj ua li cas txog cov teeb meem zoo thaum lub sijhawm tsim khoom?
Koj ntes cov teeb meem thaum ntxov nrog kev tshuaj xyuas thiab kev taug qab cov ntaub ntawv. Yog tias koj pom qhov tsis xws luag, koj nres ntau lawm thiab kho tam sim ntawd. Txoj kev no ua rau koj cov khoom muaj kev nyab xeeb thiab txhim khu kev qha.
Post lub sij hawm: Lub Xya hli ntuj-28-2025