Please Choose Your Language
Tsev / Xov xwm / blog / Dab tsi yog Die Cut Gaskets thiab Lawv Ua Haujlwm Li Cas

Dab tsi yog Die Cut Gaskets thiab Lawv Ua Haujlwm Li Cas

Views: 0     Author: Site Editor Publish Time: 2026-05-19 Keeb Kwm: Qhov chaw

Nug

facebook share khawm
twitter sib koom khawm
kab sib koom khawm
wechat sib koom khawm
linkedin sib koom khawm
pinterest sib koom khawm
whatsapp share khawm
share this share khawm

Lub gasket tuag yog ib lub foob uas tsis txhob xau thiab ua kom cov khoom ruaj ntseg. Cov ntsaws ruaj ruaj no haum zoo heev, yog li lawv txo qis kev co thiab pab tshuab ua haujlwm zoo dua. Txog 30% ntawm cov khoom tawg tshwm sim vim muaj teeb meem gasket thaum teeb tsa. 60% ntawm lub tshuab tsis ua haujlwm kuj yog los ntawm cov teeb meem gasket. Kev ua lag luam rau cov tuag-txiav gaskets yuav loj hlob los ntawm 4.80billionin2025 4.80rau bi ll ionin 2025mus rau 6.49 billion los ntawm 2030. Qhov no qhia tau hais tias tib neeg xav tau ntau ntawm lawv. Oyang yog tus thawj coj hauv kev ntim khoom ntse thiab siv cov cuab yeej txiav tshuab siab heev.

Ntsiab Cai

  • Tuag txiav gaskets yog cov ntsaws ruaj ruaj tseem ceeb. Lawv nres cov dej ntws thiab pab cov tshuab ua haujlwm zoo dua. Qhov no txo ​​qis txoj hauv kev ntawm cov tshuab tawg.

  • Cov gaskets no tuaj yeem ua tau ntau yam duab thiab ntau thiab tsawg. Qhov no pab lawv haum raws nraim rau kev siv sib txawv hauv ntau qhov kev lag luam.

  • Oyang siv advanced tuag txiav tshuab . Qhov no ua rau muaj zog gaskets uas tuaj yeem tswj tau cov cua sov, siab, thiab tshuaj lom neeg. Lawv kav ntev thiab vam khom.

  • Xaiv qhov txoj cai gasket khoom tseem ceeb heev rau nws ua haujlwm li cas. Cov khoom siv yuav tsum haum rau ib puag ncig thiab qhov nws yuav kov.

  • Kev yuav cov tuag txiav gaskets tuaj yeem txuag nyiaj thiab ua kom cov khoom ua haujlwm zoo dua. Lawv tau ua sai sai thiab tsis nkim ntau cov ntaub ntawv.

Tuag Txiav Gasket Basics

Dab tsi yog Die Cut Gasket

Lub gasket tuag yog ib lub foob uas mus ntawm ob qhov chaw. Nws puv qhov chaw thiab nres cov xau. Cov txheej txheem kev lag luam hais tias qhov tuag txiav gasket siv bolts los nias thiab sau qhov khoob. Qhov no pab kho cov teeb meem tsim. Cov gaskets no yog tsim los ntawm cov ntaub ntawv hloov tau yooj yim. Lawv feem ntau siv textiles uas tuaj yeem tiv taus cua sov. Qee qhov muaj cov txheej txheem polymer. Qhov no yuav pab lawv daws qhov kub thiab txias. Die-cut gaskets yog hloov tau, yog li lawv haum rau qhov chaw tsis sib xws. Qhov no ua rau lub foob muaj zog thiab vam khom. Gaskets tuaj nyob rau hauv ntau yam duab thiab ntau thiab tsawg rau cov hauj lwm sib txawv.

Oyang Group paub zoo hauv kev ntim khoom thiab luam ntawv. Lub tuam txhab siv advanced tuag txiav tshuab . Qhov no ua rau cov gaskets uas muaj tseeb thiab txhim khu kev qha. Lub Oyang Tuag txiav tshuab ua haujlwm nrog ntau cov ntaub ntawv thiab cov duab. Nws pab ua gaskets uas ua tau raws li cov kev cai nruj.

Yuav Ua Li Cas Tuag Txiav Gaskets Ua Haujlwm

Tuag txiav gaskets ua kom nruj ntawm ob qhov chaw. Lub gasket zaum ntawm qhov chaw. Bolts los yog clamps nias qhov chaw ua ke. Lub gasket tau nyem thiab sau cov qhov khoob me me. Qhov no ua rau cov kua, gases, los yog plua plav tawm.

  • Die-cut gaskets yog tiaj los yog zoo li tus kom haum rau qhov chaw.

  • Compression yog ib qho tseem ceeb rau lub foob zoo.

  • Bolts los yog clamps thawb lub gasket kom kaw qhov khoob thiab tsis txhob xau.

Oyang's tuag txiav tshuab yog qhov tseeb thiab hloov tau. Nws yog qhov zoo rau cov hauj lwm kev cai uas xav tau kev txiav txiav. Oyang Tuag Txiav Tshuab tuaj yeem txiav cov ntaub ntawv tuab kom raug. Qhov no yog qhov zoo dua li cov txheej txheem qub uas yuav tsis ua haujlwm zoo nrog cov roj hmab tuab.

Cov ntawv thov siv

Tuag-txiav gaskets yog siv nyob rau hauv ntau industries. Lawv tiv thaiv cov cuab yeej siv thiab pab ua kom muaj kev nyab xeeb. Cov lus hauv qab no qhia qee yam hom thiab lawv cov kev siv tseem ceeb:

Hom Gasket

Daim ntawv thov

Compressed Sheet Gaskets

Siv rau qhov qis lossis nruab nrab siab, zoo rau kev sib khi thiab cua sov.

Npog Gaskets

Khaws cov plua plav, dej, thiab kev phom sij tawm ntawm cov khoom siv hluav taws xob, siv sab hauv thiab sab nraud.

High Temperature Gaskets

Siv rau hauv kev kho mob, tsheb, dav hlau, thiab cov chaw tsim khoom, tuaj yeem ua rau kub kub.

Flange Gaskets

Cov kav dej foob, siv hauv HVAC, petrochemical, thiab kav dej.

Lwm yam kev siv xws li:

  • Lub cav

  • Electronics

  • Khoom siv

  • Muaj tshuab

  • Cov cuab yeej kho mob

  • Tsheb cav qhov chaw

  • Cov khoom siv HVAC

Oyang lub tshuab txiav tuag pab ua gaskets rau tag nrho cov kev siv no. Cov tshuab ua kom txhua qhov tuag txiav gasket haum nws txoj haujlwm. Qhov no pab cov cuab yeej ua haujlwm nyab xeeb thiab zoo.

Cov txiaj ntsig ntawm Die Cut Gaskets

Custom Shapes thiab Precision

Tuag-txiav gaskets tuaj yeem ua tau ntau yam duab. Txhua tus yog tsim kom haum nws txoj haujlwm raws nraim. Lub Oyang Tuag Txiav Tshuab siv cov cuab yeej ntse rau kev txiav kom raug. Lub tshuab no ua haujlwm nrog ntau cov ntaub ntawv thiab cov duab. Nws pab ua gaskets uas haum rau txhua lub foob xav tau.

Cov lus hauv qab no qhia tau hais tias yuav ua li cas tuag-txiav gaskets thiab lwm yam sib piv rau kev kam rau siab:

Hom Gasket

Kev kam rau siab (mm)

Kev kam rau siab (inch)

Tuag txiav (movie)

± 0.25

± 0.010

Tuag txiav (Dense)

± 0.38

± 0.015

Tuag txiav (Foam)

± 0.63

± 0.025

Waterjet Txiav

± 0.13

± 0.005

Waterjet (Kev teeb tsa zoo)

± 0.08 hli

± 0.003

Digital Txiav

± 0.20

± 0.008

Digital (Overcut)

N/A

N/A

Daim ntawv qhia bar sib piv qhov ntev ntawm ntau hom gasket hauv mm thiab inches

Oyang cov cav tov pab ua cov gaskets heev. Qhov no txhais tau tias txhua lub gasket yuav haum zoo, txawm tias ua haujlwm nyuaj.

Durability thiab Performance

Tuag-txiav gaskets muaj zog thiab kav ntev. Lawv tuaj yeem tiv taus cua sov, siab, thiab tshuaj lom neeg. Qhov no ua rau lawv zoo rau kev siv ntau. Oyang tuag txiav ua kom txhua lub gasket muaj cov npoo muaj zog thiab haum nruj. Cov khoom no pab cov gaskets ua haujlwm ntev.

Nco tseg: Tuag-txiav gaskets pab nres cov xau thiab tiv thaiv cov cav tov. Lawv kuj pab txo qis kev puas tsuaj. Qhov no ua rau cov cuab yeej muaj kev nyab xeeb.

Nqi-zoo

Tuag-txiav gaskets pab cov tuam txhab txuag nyiaj. Lub Oyang Tuag Txiav Tshuab ua haujlwm sai thiab ua rau ntau lub gaskets ib zaug. Qhov no pab ua kom cov gaskets ntau dua thiab ua rau cov nqi qis. Cov lus hauv qab no teev qee cov txiaj ntsig tseem ceeb:

Cov txiaj ntsig

Kev piav qhia

Tus nqi ntau lawm

Automated tuag tej tshuab ua kom ceev thiab nruam ntau lawm, txo cov sij hawm txhuas.

Zoo ib yam

Ua tiav cov khoom sib xws gasket thiab qhov ntev kom zoo ib yam thoob plaws kev tsim khoom.

Nqi-zoo

Thaum cov tuag raug tsim, tus nqi ntawm ib chav tsev tsawg, ua rau nws raug nqi tsim khoom.

Khoom siv tau zoo

Cov txheej txheem meej ua rau cov khoom siv tsawg tsawg, txhim kho kev ua haujlwm tag nrho.

Oyang cov txheej txheem muab cov khoom sib txuas ua ke kom siv cov khoom siv tsawg. Qhov no pab txo cov khoom pov tseg thiab txuag cov peev txheej. Lub tuam txhab kuj mob siab rau ib puag ncig. Oyang cov tswv yim tshiab pab cov tuam txhab pov tseg tsawg dua thiab ua haujlwm zoo dua. Qhov no txhawb kev daws teeb meem ntsuab thiab ntse rau txhua txoj haujlwm gasket.

Hom Tuag Txiav Gaskets

Cov khoom siv hauv Die-Cut Gaskets

Cov neeg tsim khoom siv ntau yam cov ntaub ntawv los ua tuag-txiav gaskets . Txhua yam khoom muaj qhov tshwj xeeb rau kev ua haujlwm sib txawv. Qee cov ntaub ntawv tuaj yeem ua kom sov. Lwm tus cushion los yog kaw nruj nreem. Lub Oyang Tuag Txiav Tshuab ua haujlwm nrog ntawv, duab los qhia, PET zaj duab xis, ua npuas ncauj, thiab roj hmab. Qhov no pab cov tuam txhab ua gaskets rau ntau qhov kev lag luam.

Hom khoom

Cov khoom

Daim ntawv thov

Khoom siv

Tiv thaiv compression, kov kub txog 500 ° F, tiv thaiv UV thiab nplaim taws, kav ntev

Siv nyob rau hauv tsheb, dav hlau, thiab factories rau thermal shielding

Sponges thiab Foams

Saj zawg zog, cushion zoo, tswj kev vibration

Siv qhov chaw tswj kev vibration, xws li lub qhov rooj tsheb

Roj hmab

Foob nruj tiv thaiv cov kua, tiv thaiv UV, tsis tshua muaj zog

Siv qhov sealing tseem ceeb

Lwm yam khoom siv

Txuag nyiaj, suav nrog cork thiab xav tau rau cov haujlwm tshwj xeeb

Siv ntau qhov chaw, feem ntau hauv tsheb

Cov khoom siv ua kom cov gaskets muaj zog thiab tawv. Sponges thiab foams cushion thiab tswj kev vibration. Rubbers kaw nruj nreem thiab khaws cov kua dej tawm. Cork thiab xav tau pab txuag nyiaj rau kev siv tshwj xeeb.

Haum rau qhov sib txawv ib puag ncig

Xaiv cov khoom tsim nyog yuav pab kom cov khoom siv tuag-txiav ua haujlwm zoo hauv ntau qhov chaw. Qee cov ntaub ntawv zoo tshaj plaws rau kev kub siab. Lwm tus tiv cov tshuaj los yog siab. Oyang's tuag txiav tshuab ua kom raug txiav rau cov ntaub ntawv nyias thiab tuab. Qhov no yuav pab kom phim lub gasket zoo rau txhua txoj haujlwm.

Gasket Khoom

Kub txwv

Cov khoom tseem ceeb

PTFE Gaskets

600 ° F

Ua haujlwm txhua qhov chaw, tiv thaiv cov tshuaj muaj zog, haum rau qhov chaw tsis sib xws.

Saj zawg zog Graphite & Carbon Gaskets

5000 ° F

Ua haujlwm siab, tiv taus corrosion, zoo rau kev ua haujlwm nyuaj.

Compressed Tsis-Asbestos Gaskets

850 ° F

Mixes fibers thiab roj hmab, siv rau kub kub.

Fiberfrax® Ceramic Fiber Gaskets

2300 ° F

Lub teeb, ua kom sov tawm, yooj yim siv, tsis tshua muaj cua sov hloov mus.

Bar daim ntawv piv txwv kub ntawm plaub cov ntaub ntawv gasket

Tuag-txiav gaskets yuav tsum ua haujlwm nrog cov tshuaj uas lawv kov. PTFE gaskets tiv taus cov kua qaub thiab cov kuab tshuaj. Graphite thiab carbon gaskets tswj huab cua kub thiab siab. Non-asbestos gaskets sib xyaw fibers thiab roj hmab rau cov haujlwm kub. Fiberfrax ceramic fiber gaskets zoo rau qhov chaw kub heev.

Lwm yam tseem cuam tshuam li cas gaskets ua haujlwm:

Qhov xwm txheej

Kev piav qhia

Siab

Gaskets tswj cov qib siab sib txawv, ntsuas los ntawm ASME.

Kub

Gaskets ua haujlwm nyob rau hauv qee qhov kub thiab txias, txawm tias huab cua.

Hom Media

Hom xov xwm tseem ceeb, qee qhov xav tau cov khoom siv hluav taws xob tsis zoo lossis corrosion-resistant.

Hom Flange

Txawv flanges xav tau tshwj xeeb gasket qhov ntau thiab tsawg thiab hom.

Flange tiav

Hlau gaskets xav tau qhov chaw du; non-metallic gaskets ua haujlwm zoo dua ntawm qhov chaw ntxhib.

Tswv yim: Ib txwm xaiv cov khoom siv gasket zoo rau txoj haujlwm. Qhov no ua rau lub foob muaj zog thiab tsis txhob xau.

Kev lag luam kev siv

Ntau lub lag luam siv cov khoom siv tuag-txiav rau cov haujlwm tseem ceeb. Cov gaskets no tiv thaiv cov khoom siv thiab pab cov cav tov ua haujlwm zoo. Oyang lub tshuab txiav tuag ua haujlwm nrog ua npuas ncauj, roj hmab, PET zaj duab xis, thiab duab los qhia.

Kev lag luam

Daim ntawv thov ntawm Die Cut Gaskets

Roj thiab Roj

Siv rau flange gaskets, casing seals, av nkos twj tso kua mis gaskets, manifold seals, thiab lwm yam.

Automotive

Siv rau lub cav ntsaws ruaj ruaj, kis cov ntsaws ruaj ruaj, thiab lwm yam tseem ceeb.

Aerospace

Siv rau roj tshuab, hydraulic systems, thiab tswj systems.

Electronics

Siv rau hauv Circuit Court boards thiab enclosures kom tsis txhob muaj plua plav thiab ya raws.

Khoom siv kho mob

Siv rau kev ua kom tsis muaj menyuam thiab cov cuab yeej kho mob kom muaj kev nyab xeeb thiab kev ntseeg tau.

HVAC Systems

Siv rau cov cua tshuab thiab cov kav dej kom tsis txhob xau thiab khaws cov khoom kom zoo.

Kev ua zaub mov

Siv rau ntim khoom noj thiab tshuab ua kom huv thiab nyab xeeb.

Muaj Machinery

Siv rau cov twj, compressors, thiab lwm yam tshuab kom lawv ua haujlwm zoo.

Cov Khoom Siv Hauv Tsev

Siv rau lub tub yees, tshuab ntxhua khaub ncaws, thiab lwm yam khoom siv los pab lawv ua haujlwm zoo dua.

Gaskets tuag yog qhov tseem ceeb hauv cov roj thiab roj, tsheb, dav hlau, hluav taws xob, kev kho mob, HVAC, kev ua zaub mov, tshuab, thiab khoom siv hauv tsev. Txhua qhov kev lag luam siv cov gasket sib txawv rau nws cov kev xav tau. Cov tuam txhab roj thiab roj siv flange gaskets rau kev kub siab. Cov neeg tsim tsheb siv cov ntsaws ruaj ruaj rau lub cav thiab kev sib kis. Cov tuam txhab hluav taws xob siv hluav taws xob siv cov khoom siv hluav taws xob kom cov plua plav thiab cov dej noo kom deb ntawm cov rooj sib tham.

Oyang lub tshuab txiav tuag muaj ntau tshaj 20 xyoo ntawm kev paub. Lawv siv cov cuab yeej tshwj xeeb rau kev txiav kom raug. Lawv tuaj yeem txiav cov khoom nyias thiab tuab. Qhov no ua rau Oyang yog ib tus neeg koom tes ntseeg siab rau cov tuam txhab xav tau kev txiav gaskets rau txhua txoj haujlwm.

Xaiv lub Die Cut Gasket

Yam tseem ceeb (Tsub, Siab, Chemical Compatibility)

Xaiv lub gasket zoo pib nrog kev paub qhov twg nws yuav siv. Cov kws tshaj lij xyuas ntau yam kom paub tseeb tias lub gasket ua haujlwm zoo:

  • Cov khoom siv yuav tsum ua haujlwm hauv qhov chaw kub thiab txias.

  • Nws yuav tsum tiv thaiv ozone thiab tshav ntuj.

  • Nws yuav tsum tau tswj lub siab hauv cov tshuab.

  • Qee zaum, nws yuav tsum thaiv electromagnetic cuam tshuam.

  • Lub gasket yuav tsum ua haujlwm nrog dej, roj, thiab tshuaj.

  • Lub thickness ntawm cov khoom yuav tsum yog haum rau txoj hauj lwm.

  • Nws yuav tsum tiv taus kub tshaj 200 ° C.

  • Lub gasket yuav tsum rov qab los tom qab raug nyem.

  • Rau kev ua haujlwm sab nraum zoov, nws yuav tsum tiv thaiv tshav ntuj thiab ozone.

  • Lub durometer thiab thickness yuav tsum pab nws khoov thiab haum.

Tshuaj compatibility tseem ceeb heev thaum xaiv lub gasket. Cov khoom yuav tsum tsis txhob hnov ​​​​qab nrog cov kua lossis vapors nws kov. Piv txwv li, fluorosilicon ua haujlwm zoo nrog roj thiab roj. EPDM yog qhov zoo rau dej thiab chav dej. Qhov kev xaiv no cuam tshuam rau lub gasket ntev npaum li cas thiab nws ua haujlwm zoo npaum li cas.

Daim ntawv thov-Cov lus qhia tshwj xeeb

Cov hauj lwm sib txawv xav tau ntau hom gaskets. Hauv cov tsheb, cov khoom siv gaskets muaj zog thiab tuav ntau qhov sib tsoo. Sponges thiab foams pab txo suab nrov thiab kev co. Roj hmab gaskets ua kom nruj sealing kom tsis txhob ua kua los ntawm kev xau. Ib-thooj gaskets pab nres cov pa tawm. Multi-layer gaskets tuaj yeem thaiv electromagnetic cuam tshuam. Cov duab ntawm lub gasket pab nws kaw zoo dua thaum nias.

Cov tshuab ua zaub mov thiab dej haus xav tau gaskets zoo. Lawv yuav tsum ua raws li cov cai los ntawm cov pab pawg xws li FDA. Cov ntaub ntawv yuav tsum tsis txhob muaj tshuaj lom lossis ua rau cov khoom noj. PTFE gaskets tiv cov tshuaj thiab kub kub. Expanded PTFE khoov tau yooj yim rau kev hloov siab thiab kub. Cov gaskets yuav tsum yooj yim los ntxuav thiab ua kom huv si.

Kev tsim khoom thiab kev ruaj ntseg zoo

Kev ua tau zoo yog qhov tseem ceeb thaum yuav cov khoom siv tuag. Cov neeg muag khoom zoo ua raws li cov cai nruj kom paub tseeb tias txhua lub gasket ua nws txoj haujlwm. Cov lus hauv qab no qhia qee cov qauv zoo:

Quality Assurance Standard

Kev piav qhia

ISO 9001 Cov

Cov kev cai yooj yim rau kev ua cov khoom

TIAB SA 9100

Cov cai tshwj xeeb rau kev ua haujlwm hauv aerospace thiab kev tiv thaiv

ITAR Kev Ua Raws Cai

Tswj rau cov ntaub ntawv tub rog thiab nkag mus

Oyang ua rau ntau hom gaskets rau kev lag luam sib txawv. Lawv cov txuj ci hauv kev ua cov tuag txiav gaskets txhais tau tias txhua yam khoom haum rau txoj haujlwm. Kev xaiv Oyang muab rau koj cov gaskets uas yog, muaj zog, thiab ua haujlwm zoo nrog tshuaj.

Tuag txiav gaskets pab foob thiab tiv thaiv cov cav tov. Lawv tuaj yeem ua tau ntau yam duab. Lawv tuav cov cua sov thiab siab zoo. Lawv zoo rau kev txiav txim loj vim lawv raug nqi tsawg.

Qhov zoo

Kev piav qhia

Txhawb Custom Shapes

Xyuas kom lub gasket haum rau qhov chaw zoo.

Withstands tshav kub/siab

Ua haujlwm nyob rau hauv qhov chaw uas muaj cua sov los yog siab.

pheej yig

Pab txuag nyiaj rau tej yaam num loj.

Oyang siv cov tshuab ntse thiab cov ntaub ntawv zoo. Cov neeg yuav tsum xaiv cov neeg muag khoom uas saib xyuas qhov zoo thiab ib puag ncig. Cov qauv tshiab suav nrog cov tshuab CNC, cov qauv tsim uas siv lub zog tsawg dua, thiab kev tsim khoom muaj tseeb heev.

FAQ

Cov ntaub ntawv dab tsi tuaj yeem ua rau Oyang Tuag Txiav Tshuab?

Oyang Tuag Tej Tshuab tuaj yeem txiav ntawv, duab los qhia, thiab corrugated board. Lawv kuj ua haujlwm nrog PET zaj duab xis, ua npuas ncauj, thiab roj hmab. Cov tshuab no pab ntau yam kev lag luam, xws li ntim khoom, tsheb, thiab khoom siv hluav taws xob.

Yuav ua li cas tuag txiav txhim kho gasket zoo?

Tuag txiav ua gaskets raws li cov duab thiab qhov ntau thiab tsawg. Qhov no pab txhua lub gasket haum nruj thiab kaw zoo. Oyang cov tshuab siv cov cuab yeej ntse kom tau txais txiaj ntsig zoo ib yam txhua lub sijhawm.

Puas yog tuag txiav gaskets haum rau cov ntawv thov kub?

Ntau qhov tuag txiav gaskets siv PTFE, graphite, lossis ceramic fiber. Cov ntaub ntawv no tuaj yeem tiv taus kub heev. Oyang cov cav tov ua gaskets rau qhov chaw tawv thiab kub.

Dab tsi industries siv tuag txiav gaskets?

Roj thiab roj, tsheb, dav hlau, hluav taws xob, kev kho mob, thiab cov tuam txhab khoom noj siv cov gaskets no. Cov gaskets pab tiv thaiv cov cav tov thiab ua kom lawv ua haujlwm zoo dua.

Oyang yuav ua li cas kom zoo gasket?

Oyang ua raws li cov cai nruj xws li ISO 9001 thiab AS9100. Lub tuam txhab siv cov tshuab siab heev thiab cov neeg ua haujlwm txawj. Txhua gasket ua tau raws li cov cai rau lub zog thiab raug.

Kev nug

Yam khoom

Npaj txhij pib koj qhov project tam sim no?

Muab cov kev daws teeb meem zoo tshaj plaws rau kev ntim khoom thiab kev lag luam luam ntawv.

Txuas ceev

Tso ib Message
Tiv tauj peb

Cov kab ntau lawm

Tiv tauj peb

Email: inquiry@oyang-group.com
Xov tooj/Whatsapp: +86- 15058976313
Ntxiv: Binhai Tshiab Industrial Estate, Pingyang County, Wenzhou City, Suav
Tau Hauv Kov
Copyright © 2024 Oyang Group Co., Ltd. Txhua txoj cai.  Txoj Cai Tswjfwm Ntiag Tug