Nyob rau hauv lub ntiaj teb no ntawm industrial stainless hlau, 304 thiab 420 sawv tawm raws li ob lug siv qib -tab sis lawv sawv cev tag nrho cov tsev neeg stainless hlau sib txawv, nrog rau cov khoom tshwj xeeb uas ua rau lawv haum rau ntau yam kev siv ntau yam . 304 yog lub iconic austenitic "workhorse" qib, hlub rau nws corrosion kuj thiab versatility, thaum martensitic grade 420 yog siab heev. Kev kho cua sov. Rau cov neeg siv khoom lag luam, cov neeg tsim khoom, thiab pab pawg tsim khoom, xaiv ntawm 304 thiab 420 stainless hlau tsis yog xaiv qhov kev xaiv "zoo dua" thoob plaws lub ntiaj teb, tab sis sib piv cov qib cov khoom rau koj qhov kev xav tau tshwj xeeb: kev tiv thaiv corrosion, cov qauv toughness, hardness, los yog fabrication yuav tsum tau.
Raws li ib tug ua hlau fabrication thiab forklift fork manufacturers nrog15+ xyoo dhau los ntawm kev lag luam, Joyear Hlau ua haujlwmspecializes nyob rau hauv siab -zoo 304 stainless hlau khoom-xws liSS304 Nruam pob khawm, Kev tsim kho siv Piano Hinge, thiab precision forklift attachments-crafted kom tau raws li ISO 9001:2015, ISO 14001:2004, ISO 2330, thiab ANSI/ITSDF B56.11.4 qauv. Peb qhov chaw tsim khoom ntawm 5000+ square meter, 300+ cov neeg ua haujlwm txawj, thiab 100+ cov koom tes thoob ntiaj teb ua rau peb muaj kev ntseeg siab OEM / ODM cov khoom siv hluav taws xob, tsheb qhov chaw, kev tsim kho, thiab kev lag luam forklift thoob ntiaj teb. Hauv phau ntawv qhia no, peb rhuav tshem cov ntsiab lus sib txawv ntawm 304 thiab 420 stainless hlau, sib piv lawv cov kev ua tau zoo, thiab piav qhia raws nraim thaum twg los xaiv txhua - nrog qhov tseeb - ntiaj teb kev nkag siab txog qhov peb siv cov qib no hauv peb cov khoom lag luam.
1. Chemical Composition: Austenitic vs Martensitic-Lub Core faib
Qhov tseem ceeb tshaj plaws ntawm qhov sib txawv ntawm 304 thiab 420 stainless hlau yog lawv cov tshuaj pleev ib ce, uas muab lawv tso rau hauv ob pawg stainless hlau sib txawv thiab dictates txhua yam khoom uas lawv muaj. Qhov no tsis yog qhov sib txawv me me hauv cov ntsiab lus alloy, tab sis ua tiav tsim qhov sib txawv rau cov hom phiaj kev lag luam sib txawv.
304 Stainless hlauyog qib austenitic, hu ua classic 18/8 stainless hlau (18-20% chromium, 8-10.5% npib tsib xee) nrog cov ntsiab lus siab tshaj plaws ntawm 0.08%. Nws tsis yog-sib nqus nyob rau hauv nws lub xeev annealed thiab tsis muaj cov pa roj carbon ntau los tsav kev kho cua sov. Cov ntsiab lus siab chromium thiab npib tsib xee yog qhov zais cia rau nws qhov tsis muaj kev tiv thaiv corrosion: cov ntsiab lus no tsim ib txheej tuab, nyias chromium oxide txheej ntawm cov hlau saum npoo uas tiv thaiv nws los ntawm oxidation thiab tshuaj tua kab mob. NtawmJoyear Hlau ua haujlwmPeb muab 304 stainless hlau raw cov ntaub ntawv uas nruj me ntsis ua raws li thoob ntiaj teb alloy muaj pes tsawg leeg qauv (ISO 1127, ISO 4954-2: 2024), kom pebSS304 Nruam pob khawmthiab tag nrho 304-raws li cov khoom lag luam tswj xyuas qhov sib xws, txhim khu kev tiv thaiv corrosion thiab kev ua haujlwm zoo hauv kev siv hauv ntiaj teb tiag.
420 Stainless hlauyog qib martensitic, nrog cov ntsiab lus chromium qis dua (12-14%) thiabtsis muaj nickel kiag li-ib qho tseem ceeb omission uas tshem tawm nws cov qauv austenitic. Nws lub ntsiab lus txhais yog cov ntsiab lus carbon siab (0.15-0.40%), uas tso cai rau nws mus rau qhov nyuaj heev los ntawm kev kho cua sov (quenching thiab tempering). Tsis zoo li 304, 420 yog hlau nplaum nyob rau hauv txhua lub xeev, thiab nws cov ntsiab lus chromium tsawg txhais tau tias nws tsis tuaj yeem tsim cov txheej tiv thaiv oxide tib yam li 304. Rau me me, qhuav -ib puag ncig precision qhov chaw peb fabricate ntawm Joyear, 420 yog tus nqi{10}}kev xaiv zoo rau siab hardness -tab sis nws tsis siv rau cov khoom siv sab nraum zoov - tab sis nws tsis yog siv rau cov khoom siv hnyav heev - tiam sis nws tsis siv rau cov khoom siv sab nraum zoov nws txwv corrosion kuj.
2. Mechanical Properties: Toughness vs Hardness-Qhov Tseem Ceeb Tradeoff
Thaum nws los txog rau kev ua haujlwm zoo, 304 thiab 420 stainless hlau muab kev lag luam zoo heev:304 muab qhov tshwj xeeb toughness thiab ductility, thaum 420 muab qhov hnyav hnyav thiab hnav tsis kam (nrog rau kev kho cua sov) ntawm tus nqi ntawm qhov tawv.. Qhov kev sib pauv no yog ib qho tseem ceeb tshaj plaws rau kev xaiv cov ntawv thov kev lag luam.
304 Stainless hlauexcels nyob rau hauv toughness thiab ductility. Nws lub zog tensile lub zog yog nyob ib ncig ntawm 515 MPa, thiab qhov no tuaj yeem nce mus rau 1035 MPa lossis ntau dua nrog kev ua haujlwm txias-tag nrho thaum khaws cia zoo heev formability thiab tiv thaiv kev cuam tshuam thiab tawg. Nws khoov, ncab, thiab cov duab tsis tawg, ua rau nws zoo tagnrho rausheet hlau fabrication, cov khoom siv hauv tsev, thiab txhua daim ntawv thov qhov twg cov khoom yuav tsum tau tiv taus cov loads dynamic lossis me me. Rau peb flagshipforklift forks, hniav, thiab tinesntawm Joyear, 304 qhov tawv tawv tsis yog - sib tham tau: forklift txuas txuas mus tas li lifting, loading, thiab siv sab nraum zoov, thiab cov khoom nkig yuav ua rau muaj kev puas tsuaj puas tsuaj.Peb 304 forklift forkua tau raws lossis tshaj ISO 2330 thiab ANSI/ITSDF B56.11.4 cov qauv, ua tsaug rau qhov sib npaug zoo ntawm lub zog thiab tawv.
420 Stainless hlauyog qib hardenable, thiab nws cov khoom siv kho tshuab hloov pauv nrog kev kho cua sov. Hauv nws lub xeev annealed, nws yog mos (tsawg dua lossis sib npaug ntawm 229 HB) nrog lub zog tensile nruab nrab (~ 520 MPa), tab sis tom qab quenching thiab tempering, nws tuaj yeem ncav cuag Rockwell hardness ntawm50+ HRC-nyuaj txaus rau cov cuab yeej txiav, riam, thiab hnav- cov khoom tiv taus- thiab lub zog tensile ntau dua 1000 MPa. Txawm li cas los xij, qhov hnyav hnyav no los nrog qhov tsis zoo:brittleness. Thaum tshav kub kub-kho 420 muaj qhov toughness thiab ductility tsawg heev, ua rau nws yooj yim rau tawg los yog tawg nyob rau hauv kev cuam tshuam los yog dabtsi yog khoov kev nyuaj siab. Nws yeej tsis siv rau cov qauv lossis kev thauj khoom -cov kabmob ntawm Joyear, vim tias qhov kev pheej hmoo ntawm kev ua haujlwm tsis ua haujlwm yog siab dhau.
3. Corrosion Resistance: 304's Unbeatable Advantage for Industrial Siv
Kev tiv thaiv corrosion yog qhov ua rau- lossis - tawg yam rau feem ntau cov ntawv thov stainless hlau- thiab ntawm no, 304 ua tau zoo tshaj 420 los ntawm cov npoo loj heev. Qhov no yog vim li cas 304 yog mus- rau qib rau 90% ntawm peb cov khoom ntawmJoyear Hlau ua haujlwm, thiab vim li cas 420 txwv rau niche, qhuav -ib puag ncig siv.
304 Stainless hlau's siab chromium thiab nickel cov ntsiab lus tsim ibtus kheej- kho chromium oxide passive txheejntawm nws qhov chaw. Yog tias txheej txheej no raug khawb lossis puas lawm, cov chromium hauv cov hlau tam sim ntawd cuam tshuam nrog cov pa oxygen hauv huab cua los kho cov txheej txheem, tiv thaiv cov hlau hauv qab los ntawm xeb, oxidation, thiab tshuaj lom me me (piv txwv li, acids, alkalis, thiab ntsev tsuag). Nws ua tau raws li cov kev cai nruj ntawm ISO 9329 (International stainless steel corrosion test standard) thiab ua tau zoo heev nyob rau sab nraum zoov, ntub dej, ntug hiav txwv dej, los yog kev lag luam ib puag ncig nrog cov tshuaj me me. Qhov kev tiv thaiv corrosion no yog vim li cas peb siv 304 rau pebSS304 Nruam pob khawmthiabKev tsim kho siv Piano Hinge: Cov khoom no tau nruab rau ntawm cov cuab yeej siv, forklifts, thiab cov tshuab ua haujlwm uas siv lawv lub neej los nag, plua plav, thiab av noo, thiab xeb- kev ua haujlwm dawb yog qhov tseem ceeb rau kev ua haujlwm ntev -.
420 Stainless hlaumuaj tsawg kawg yog corrosion kuj- nws cov ntsiab lus chromium tsawg (12–14%) thiab tsis muaj nickel txhais tau hais tias nws tsis tuaj yeem tsim cov txheej txheem ruaj khov. Nyob rau hauv qhuav, nyob rau hauv ib puag ncig, nws yuav tiv taus oxidation me ntsis, tab sis txhua yam raug rau ya raws, av noo, ntsev, los yog tshuaj yuav ua rau nws xeb thiab corrode sai sai. Txawm tias nyob hauv tsev, 420 feem ntau xav tau cov txheej txheem ntxiv (piv txwv li, hmoov txheej, plating) los tiv thaiv corrosion -ib kauj ruam uas ntxiv cov nqi thiab qhov nyuaj rau kev tsim khoom. Ntawm Joyear, peb tsuas yog siv 420 rau me me, precision stamping qhov chaw nyob rau hauv kaw, qhuav industrial machinery qhov twg corrosion tsis yog ib qho kev pheej hmoo, thiab txawm tias tom qab ntawd, peb pom zoo kom tiv thaiv cov coatings ntxiv rau lub neej ntev.
4. Fabrication Performance: Weldability, Formability, thiab Machinability
Rau cov neeg tsim khoom lag luam, qib kev ua haujlwm tau zoo -weldability, formability, thiab machinability- cuam tshuam ncaj qha rau kev tsim khoom, nqi, thiab cov khoom lag luam zoo. 304 thiab 420 rov muab cov kev sib txawv ntawm no, ua rau lawv haum rau cov txheej txheem tsim khoom sib txawv.
304 Stainless Hlau: Tus Qauv Kub rau Fabrication Versatility
304 yog ib qho ntawm feem ntau fabricable stainless hlau qib muaj, thiab versatility no yog vim li cas nws yog lub caj qaum ntawm peb.OEM / ODM sheet hlau fabricationkev pabcuam ntawm Joyear.
- Weldability: Exceptional -304 tuaj yeem welded siv txhua txoj kev lag luam (MIG, TIG, qhov chaw vuam) tsis muaj preheating thiab tsis muaj kev kho cua sov tom qab vuam. Welds khaws cov qib kev tiv thaiv corrosion thiab toughness, ib qho txiaj ntsig tseem ceeb rau peb cov khoom siv forklift thiab kev tsim kho.
- Formability: Unmatched -304 lub siab ductility tso cai rau nws txias - ua rau cov duab nyuaj, khoov rau hauv nruj radii, thiab sib sib zog nqus-kos yam tsis muaj cracking. Peb leverage qhov no rau peb cov kev cai ntawv hlau cov khoom rau electronics, nws pib qhov chaw, thiab kev tsim kho, raws li zoo raws li pebPCB Vuam Terminalsthiab precision stamping qhov chaw.
- Machineability: Zoo-thaum tsis tuaj yeem ua tau raws li qhov cua sov- kho 420, 304 lub tshuab kom huv nrog cov cuab yeej CNC niaj hnub (peb qhov chaw 5000+ sqm yog nruab nrog lub xeev- ntawm-- kos duab machining thiab stamping cov cuab yeej) thiab yuav tsum muaj cov cuab yeej siv tsawg tsawg rau feem ntau cov ntawv thov.
420 Stainless Hlau: Tshwj xeeb rau Machinability, Tsis Fabrication
420's fabrication zog yog nqaim thiab tsuas yog siv tom qab kev kho cua sov:
- Machineability: Zoo heev - cua sov- kho 420 lub siab hardness ua rau nws zoo tagnrho rau precision machining rau hauv nruj- kam rau ua qhov chaw xws li li qub, iav, thiab cov khoom me me. Nws ua kom huv, du txiav nrog tsawg burring.
- Weldability: Tsis zoo- vuam 420 ua rau mob hnyav thiab tawg, txawm tias preheating. Tom qab-weld kev kho cua sov yuav tsum tau los kho qee qhov tawv, ntxiv lub sijhawm tseem ceeb thiab tus nqi rau kev tsim khoom. Peb zam welding 420 ntawm Joyear rau tag nrho tab sis feem ntau niche tej yaam num.
- Formability: Tsawg heev -420's low ductility (tshwj xeeb tshaj yog tom qab kev kho cua sov) txhais tau tias nws tsis tuaj yeem txias-tsim rau hauv cov duab nyuaj lossis khoov yam tsis muaj tawg. Nws tsis haum rausheet hlau fabricationlos yog tej daim ntawv thov yuav tsum tau shaping.
5. Muaj Cov Ntawv Thov: Siv Cov Khoom Siv Zoo rau 304 vs 420 Stainless Hlau
Cov khoom ntawm 304 thiab 420 ua rau lawv sib koom ua ke rau feem ntau cov ntawv thov kev lag luam - yuav luag tsis muaj qhov sib tshooj uas ob qib yuav yog qhov kev xaiv zoo. Hauv qab no yog cov lus qhia meej meej ntawm qhov kev siv zoo tagnrho rau txhua tus, nrog rau kev sib raug zoo rauJoyear Hlau ua haujlwm's core khoom kab thiab muaj kev txawj ntse:
Thaum xaiv 304 Stainless Hlau (Joyear's Core Qib)
304 yog qhov kev xaiv rauib daim ntawv thov yuav tsum tau corrosion kuj, toughness, weldability, los yog formability- feem ntau ntawm cov haujlwm ua lag luam. Peb cov khoom siv sab saum toj 304 ntawm Joyear yog tsim los rau cov kev siv tiag tiag no:
- Sab nraum zoov / siv kho vajtse:SS304 Nruam pob khawm, Kev Tsim Kho Siv Piano Hinge, thiab cov khoom siv hlau ua haujlwm rau lub tsev thiab cov tshuab hnyav.
- Cov khoom siv forklift:Forklift tsis muaj, Telehandler Shaft Forks, thiab tag nrho cov forklift txuas (peb cov khoom lag luam flagship, siv los ntawm thoob ntiaj teb OEMs thiab cov neeg muag tsheb thauj khoom).
- Sheet hlau fabrication: Kev cai qhov chaw rau cov khoom siv hluav taws xob, khoom siv hluav taws xob, qhov chaw pib, thiab kev siv dav dav (peb cov kev pabcuam OEM / ODM core).
- Precision Cheebtsam:PCB Vuam Terminalsthiab tooj liab alloy stamping qhov chaw rau hluav taws xob thiab hluav taws xob kev lag luam.
- Qhov chaw muaj av noo / ntug hiav txwv dej: Txhua qhov chaw raug dej noo, tshuaj tsuag ntsev, lossis tshuaj me me.
Thaum xaiv 420 Stainless Hlau (Niche Qib)
420 tsuas yog txoj kev xaiv rauqhuav, daim ntawv thov sab hauv tsev yuav tsum muaj qhov hnyav hnyav thiab hnav tsis kam uas tsis muaj kev pheej hmoo corrosion. Ntawm Joyear, peb siv 420 rau ib qho me me ntawm cov phiaj xwm kev cai:
- Qhuav nyob rau hauv tsev neeg kho tshuab qhov chaw: Precision iav, li qub, thiab bushings rau sealed industrial machinery.
- Hnav-cov khoom tiv thaiv: cov cuab yeej txiav me me, ntsuas ntsuas, thiab cov khoom sib khi rau qhov zoo li qub, qis- siv cuam tshuam.
- Tus nqi- qhov nyuaj nyuaj: Tsawg- ntim, qhuav- ib puag ncig qhov chaw uas 304 qhov kev tiv thaiv corrosion tsis tsim nyog thiab siab hardness yuav tsum tau.
6. Nqi thiab Muaj: Sib npaug Tus Nqi Ua Ntej thiab Ntev -Tsev Nqi
Tus nqi ib txwm yog qhov tseem ceeb rau cov neeg yuav khoom, thiab 304 thiab 420 txawv ntawm tus nqi pem hauv ntej, cov saw hlau muaj, thiablong - lub sij hawm lifecycle nqi-ib yam uas feem ntau tshaj tus nqi pib yuav khoom.
304 Stainless hlaumuaj tus nqi nce siab dua 420, feem ntau yog vim nws cov ntsiab lus npib tsib xee (nickel nyiaj rau ~ 50% ntawm cov nqi tsim khoom stainless hlau). Txawm li cas los xij, 304 yog antiaj teb no standardized qibnrog rau cov khoom lag luam paub tab, txhim khu kev qha- kev txiav txim ntau tau yooj yim, thiab lub sijhawm ua cov khoom luv luv. Ntawm Joyear, peb leverage peb cov loj- teev ntau lawm (300+ cov neeg ua haujlwm) thiab ncaj qha cov khoom siv los muab 304 stainless hlau cov khoom ntawmkev sib tw, kev ua lag luam-aligned price, tshem tawm "hwm" rau 304 qhov kev ua tau zoo tshaj plaws. Qhov tseem ceeb tshaj plaws, 304 tus corrosion kuj thiab durability txo lub sij hawm ntev - txij nkawm, hloov, thiab txheej txheej nqi - ua rau nws tus nqi ntau dua - zoo tshaj cov khoom lag luam lifecycle rau feem ntau cov dej num. Peb "cov khoom tsim nyog, lub sijhawm, tus nqi raug" kev cog lus ua kom peb cov neeg siv khoom tau txais 304 cov txiaj ntsig yam tsis muaj tus nqi zais.
420 Stainless hlaumuaj tus nqi qis dua (tsis muaj nickel, qis chromium cov ntsiab lus) tab sis aniche muab saw hlau- nws tsis yog cov khoom lag luam dav dav li 304, yog li lub sij hawm txhuas tuaj yeem ntev dua rau kev txiav txim ntau. Tsis tas li ntawd, 420's kev kho cua sov thiab xaiv cov txheej txheem corrosion ntxivcov nqi ua haujlwm tseem ceebuas feem ntau lwv nws tus nqi upfront kom zoo dua. Rau feem ntau cov haujlwm, 420 tsuas yog pheej yig dua yog tias koj zam kev kho cua sov-thiab tsis muaj cua sov- kho 420 tsis muaj txiaj ntsig zoo dua li qis- nqi carbon steel.
7. Joyear Metalwork: Koj Trusted 304 Stainless Steel Fabrication Partner
Founded hauv 2008 ua ib tsev neeg - muaj kev lag luam,Joyear Hlau ua haujlwmtau loj hlob mus rau hauv lub ntiaj teb no chaw tsim tshuaj paus ntawm 304 stainless steel khoom thiab forklift fork- nrog 15+ xyoo ntawm kev, ISO 9001: 2015 thiab ISO 14001: 2004 ntawv pov thawj, thiab lub koob npe nrov rau zoo thiab kev ntseeg siab ntawm 100+ ntiaj teb no cov neeg koom tes. Peb qhov chaw tsim khoom ntawm 5000+ square meter yog nruab nrog cov khoom siv qib siab, stamping, machining, thiab vuam cov cuab yeej, thiab peb nyob rau hauv -Lub Tsev Tswj Xyuas Kev Tswj Xyuas Zoo kom ntseeg tau tias txhua yam khoom ua tau raws li cov qauv kev lag luam thoob ntiaj teb (ISO 2330, ANSI/ITSDF B56.11.4, thiab lwm yam).
Peb tshwj xeeb hauv OEM / ODM 304 stainless hlau fabrication rau txhua qhov kev lag luam loj, nrog rau cov khoom lag luam uas suav nrog:
- Forklift fork, hniav, tines, thiab telehandler ncej diav rawg(peb cov khoom tseem ceeb)
- SS304 Nruam pob khawmthiab Kev Tsim Kho Siv Piano Hinge
- Precision tooj liab alloy thiab stainless hlau stamping qhov chaw
- PCB vuam terminals thiab hluav taws xob hlau Cheebtsam
- Kev cai ntawv hlau fabrication rau electronics, nws pib qhov chaw, thiab kev tsim kho
Peb plaub qhov zoo tshaj plaws ua rau peb sib nrug los ntawm lwm cov fabricators:
- Uncompromising Quality Assurance: Txhua feem raug sim kom ua tau raws li cov qauv thoob ntiaj teb, tsis muaj qhov tsis xws luag rau siab - ntim ntau lawm.
- Xaus-rau-End Service: Hwm pre-muag, hauv-muag, thiab tom qab- muag kev txhawb nqa rau kev cai OEM/ODM tej yaam num.
- Tus nqi sib tw: Cov khoom siv raw khoom ncaj qha thiab loj - nplai ntau lawm khaws cov nqi qis.
- Kev xa khoom sai: Cov khoom lag luam dav dav ntawm tus qauv 304 cov khoom lag luam rau kev hloov pauv sai, tseem ceeb rau peb cov neeg muag khoom thoob ntiaj teb OEM thiab cov neeg muag khoom.
Kev txiav txim zaum kawg: 304 lossis 420 Stainless Steel-Qhov twg Zoo dua?
Tsis muaj universal "zoo dua" qib -qhov kev xaiv ntawm 304 thiab 420 stainless hlau nyob ntawm koj qhov project qhov tshwj xeeb xav tau:
- Xaiv304 stainless hlauyog koj xav taucorrosion kuj, toughness, weldability, formability, los yog structural zog-qhov no yog qhov kev xaiv rau 90% ntawm cov ntawv thov kev lag luam, suav nrog txhua qhov chaw sab nraum zoov, ntub dej, lossis thauj khoom- cov haujlwm ua haujlwm. Ntawm Joyear, qhov no yog peb qib tseem ceeb rau txhua qhov khoom lag luam loj, rau qhov laj thawj zoo.
- Xaiv420 stainless hlau nkaus xwbyog koj xav tauheev hardness thiab hnav tsis kamrau akaw, qhuav, siv sab hauv tsevtsis muaj kev pheej hmoo corrosion thiab tsis xav tau vuam los yog sib sau. Qhov no yog qib niche, thiab nws yuav tsum tsis txhob siv rau cov qauv, sab nraum zoov, lossis siab - qhov cuam tshuam.
Rau feem coob ntawm industrial buyers thiab fabricators,304 stainless hlau yog qhov kev xaiv meej-nws muaj qhov sib npaug ntawm kev ua tau zoo, kev ua tau zoo, thiab lub sijhawm ntev - tus nqi. NtawmJoyear Hlau ua haujlwm, peb tau siv sijhawm 15+ xyoo ua tiav peb cov txheej txheem 304 stainless hlau fabrication, thiab peb zoo siab los ua tus neeg koom tes ntseeg siab rau thoob ntiaj teb OEMs, cov neeg muag khoom, thiab cov neeg yuav khoom lag luam uas xav tau qhov zoo thiab kev ntseeg siab.
Hu rau Joyear Metalwork rau koj qhov 304 Stainless Steel Project
Yog tias koj tab tom nrhiav kev txhim khu kev qha, paub txog cov chaw tsim khoom ntawm 304 stainless hlau hinges, forklift forks, daim hlau qhov chaw, lossis kev cai fabrication,Joyear Hlau ua haujlwmnyob ntawm no los pab. Peb pab neeg txawj engineers thiab fabricators yuav ua hauj lwm nrog koj los ntawm kev tsim mus rau ntau lawm kom optimize koj qhov project rau kev ua tau zoo, nqi, thiab xa.
Mus saib peb lub vev xaib: https://www.joyearmetalwork.com/
Email: cici@joyearmetalwork.com
Xov tooj: +86 15957487288
Cia peb 15+ xyoo ntawm kev lag luam hlau fabrication kev ua haujlwm rau koj-tus khub nrogJoyear Hlau ua haujlwmrau siab -zoo 304 stainless hlau cov khoom uas tshaj qhov koj xav tau.
