custom spring factory

Tuam Tshoj Leading Spring Chaw tsim tshuaj paus

Quote tam sim no

Peb cov khoom

COMPRESSion Caij nplooj ntoos hlav
EXTENSION SPRING SUPPLIER
Custom SPRING SUPPLIER

China Best Spring Supplier & Manufacturer

Precision Engineering

Peb cov springs yog crafted kom tau raws nraim specifications, ua kom muaj kev ua tau zoo thiab kev ntseeg tau zoo.

Ntau yam khoom siv

Los ntawm stainless hlau mus rau tshwj xeeb alloys, peb ua hauj lwm nrog ntau yam ntaub ntawv kom tau raws li koj xav tau.

Tib neeg

Seb koj xav tau compression springs, torsion springs, extension springs, los yog cov ntaub ntawv hlau, peb xa cov kev cai daws teeb meem.

Tus nqi sib tw

Tus nqi Hoobkas ncaj qha ua kom koj tau txais tus nqi zoo tshaj plaws rau qib siab zoo.

Fast Turnaround Sijhawm

Cov txheej txheem yooj yim tso cai rau peb xa koj cov xaj raws sijhawm, txhua lub sijhawm.

Kev xa khoom thoob ntiaj teb

Peb ua haujlwm zoo thoob ntiaj teb logistics xa tuaj rau txhua qhov chaw hauv ntiaj teb.

Peb Lub Hoobkas Kev Pom Zoo

kev cai caij nplooj ntoos hlav Hoobkas

Spring Material Descriptions thiab Key Properties

STEEL WIRE CUSTOM Caij nplooj ntoos hlav

Springs yog cov neeg tsis paub zoo hauv ntau qhov kev lag luam, muab qhov yooj, zog, thiab precision xav tau rau suav tsis txheeb. Txawm hais tias koj tab tom tsim cov tshuab ua haujlwm siab lossis cov cuab yeej siv niaj hnub, xaiv cov khoom zoo kom ntseeg tau, yam ruaj khov, thiab tus nqi-zoo. Cia peb rhuav tshem cov ntsiab lus tseem ceeb los pab koj txiav txim siab paub!

1. Caij nplooj ntoos hlav hlau: Lub Caj Npab Ntawm Kev Ua Haujlwm Siab Springs

Caij nplooj ntoos hlav steels yog incredibly nrov vim lawv ua ke ntawm elasticity, tensile zog, thiab qaug zog tiv taus. Lawv zoo tagnrho rau cov ntawv thov uas cov springs nyob rau hauv qhov kev ntxhov siab tas li lossis kev thauj khoom.

Carbon Spring Steel (SWB)

  • Nta:
    SWC yog tsim los ntawm quenching thiab tempering, ua kom nws muaj zog tsis tau them nqi. Nws muaj nyob rau hauv cov qib haum rau ntau lub peev xwm thauj khoom thiab zoo meej rau cov ntawv thov uas xav tau nruab nrab mus rau siab hardness.
  • Tej kev siv:
    • Automotive Kev Lag Luam: Kev kaw lus kaw lus, valve springs, thiab clutch Cheebtsam.
    • Cov cuab yeej ua liaj ua teb: Load-bearing machinery zoo li plows thiab seeders.
    • General Machinery: Gearboxes, tensioners, thiab sib npaug mechanisms.
  • Vim li cas thiaj xaiv SWC?: Nqis, ruaj, thiab yooj yim rau txheej txheem - zoo meej rau kev siv txhua hnub!

Alloy Spring Steel (SWB)

  • Nta:
    Alloying cov ntsiab lus txhawb kev qaug zog thiab elasticity, ua SWP haum rau cov ntawv thov hnyav. Nws ua tau zoo heev nyob rau hauv huab cua loads thiab kub.
  • Tej kev siv:
    • Hnyav Machinery: Excavators, cranes, thiab industrial presses.
    • Kev Siv Zog: Springs rau cua turbines lossis hydroelectric generators.
    • Aerospace: Cheebtsam raug rau high-frequency vibrations los yog huab cua kub hloov.
  • Vim li cas thiaj xaiv SWP?: Siab tawv, zoo heev qaug zog kuj, thiab unmatched durability rau cov ntaub ntawv tseem ceeb.

2. Stainless hlau: Thaum Corrosion Resistance Matters

Yog tias koj daim ntawv thov cuam tshuam rau cov dej noo, tshuaj, lossis huab cua huab, stainless hlau yog koj cov khoom mus-rau. Cov alloys no tiv taus xeb thiab ua kom muaj kev ua haujlwm ntev.

304 Stainless hlau (Cr18Ni 9)

  • Nta:
    Kev xaiv ntau yam thiab raug nqi zoo nrog kev ua haujlwm zoo corrosion thiab nruab nrab lub zog.
  • Tej kev siv:
    • Khoom noj khoom haus: Springs rau slicers, mixers, thiab dispensers.
    • Cov cuab yeej kho mob: Cov cuab yeej phais thiab cov cuab yeej kuaj mob.
    • Kev tsim kho: Springs nyob rau hauv railings, txhawb cov qauv, thiab facade systems.
  • Vim Li Cas Xaiv 304?: Nqis, dav muaj, thiab haum rau feem ntau tsis-corrosive ib puag ncig.

316L Stainless hlau (Cr17Ni12Mo2)

  • Nta:
    Txhim kho corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv chloride los yog marine ib puag ncig.
  • Tej kev siv:
    • Kev lag luam marine: Springs hauv nkoj cav, kaus, thiab navigation systems.
    • Cov nroj tsuag tshuaj: Valve springs thiab seals nyob rau hauv ib puag ncig corrosive.
    • Pharmaceuticals: Springs nyob rau hauv qhov chaw huv si xav tau siab purity.
  • Vim li cas thiaj xaiv 316L?: Premium-qib tsis kam rau qhov nyuaj ib puag ncig.

420 Stainless hlau

  • Nta:
    Muab siab hardness thiab hnav tsis kam, ua nws zoo tagnrho rau precision daim ntaub ntawv.
  • Tej kev siv:
    • Precision Engineering: Springs hauv watches, ntsuas cov cuab yeej, thiab cov cuab yeej txiav.
    • Cov cuab yeej muaj: Springs hauv cov tshuab drilling, clamps, thiab fasteners.
    • Aerospace: Cov khoom tseem ceeb uas yuav tsum tau ua kom nruj nruj thiab lub zog siab.
  • Vim Li Cas Xaiv 420?: Unmatched precision thiab lub zog rau kev siv tshwj xeeb.

3. Specialty Materials for Unique Needs

Qee zaum, your application calls for something extra. Qhov ntawd yog qhov khoom tshwj xeeb xws li superalloys thiab cov khoom siv muaj zog siab tuaj.

  • Superalloys (E.G., Tsis zoo, Monel): Zoo meej rau kev siv kub kub xws li roj turbines lossis nuclear reactors.
  • High-Strength Composites: Zoo tagnrho rau lub teeb yuag tsis tau muaj zog tivthaiv hauv automotive lossis aerospace industries.

Kev Tshawb Fawb Txog Lub Neej tiag: Xaiv cov khoom zoo

  • Case 1: Marine Equipment Manufacturer
    Tus neeg siv khoom tsim cov springs rau cov ntawv thov dej hiav txwv tau xaiv 316L stainless hlau rau nws superior tsis kam rau ntsev corrosion. Qhov kev txiav txim siab no tau muab ob npaug rau lub neej kev pab cuam ntawm lawv cov khoom thiab txo tus nqi txij nkawm los ntawm 30%.

  • Case 2: Heavy Machinery Builder
    Ib lub chaw tsim khoom ntawm kev lag luam xovxwm hloov mus rau SWP alloy hlau rau lawv tension springs. Qhov tshwm sim? Springs tiv taus 20% siab loads thiab kav ntev 50% ntev dua nyob rau hauv kev ua haujlwm tsis tu ncua.

  • Case 3: Kev pib ua zaub mov
    Rau springs hauv zaub mov slicers, 304 Stainless hlau yog qhov kev xaiv zoo tshaj plaws vim nws pheej yig thiab ua raws li cov qauv kev nyab xeeb khoom noj. Lub startup cawm 15% ntawm cov nqi thaum ua kom muaj kev noj qab haus huv.

Yam tseem ceeb uas yuav tau xav txog

  1. Load Requirements: Xaiv cov ntaub ntawv high-tensile rau hnyav loads lossis cyclic stresses.
  2. Ib puag ncig tej yam kev mob: Stainless hlau yog ib qho tseem ceeb rau corrosive los yog humid ib puag ncig.
  3. Teem nyiaj: Cov pa roj carbon steel yog kev lag luam, thaum stainless hlaus muab cov nqi mus sij hawm ntev hauv cov xwm txheej nyuaj.
  4. Kev Xav Tau Ua Raws Cai: Xyuas kom cov ntaub ntawv ua tau raws li cov qauv kev lag luam (E.G., FDA, ASTM, los yog ISO).

Cov tshuaj muaj pes tsawg leeg ntawm ntau qib steel siv nyob rau hauv caij nplooj ntoos hlav Manufacturing

Serial No.Qib SteelC (%)Thiab (%)Mn (%)Cr (%)Mo (%)V (%)B (%)Hauv (%)Cu (%)P (%)S (%)
1650.62-0.70 Nws0.17– 0.370.50-0.80 Nws≤ 0.25———0.250.25≤ 0.035≤ 0.035
2700.62-0.75 Nws0.17– 0.370.50-0.80 Nws≤ 0.25———0.250.25≤ 0.035≤ 0.035
3850.72-0.85 Nws0.17– 0.370.50-0.80 Nws≤ 0.25———0.250.25≤ 0.035≤ 0.035
465Mn0.62-0.70 Nws0.17– 0.370.90– 1.20≤ 0.25———0.250.25≤ 0.035≤ 0.035
555Si 2 Mn0.52-0.60 Nws1.50– 2.00 Nws0.60-0.90 Nws≤ 0.35———0.350.35≤ 0.035≤ 0.035
655Si2MnB0.52-0.60 Nws1.50– 2.00 Nws0.60-0.90 Nws≤ 0.35——0.0005-0.004 Nws0.350.35≤ 0.035≤ 0.035
755Si2Mn ETC0.52-0.60 Nws0.70-1.00 Nws1.00-1.30 Nws≤ 0.35—0.08– 0.160.0005-0.00350.350.35≤ 0.035≤ 0.035
860Si 2 Mn0.56– 0.641.50– 2.00 Nws0.60-0.90 Nws≤ 0.35———0.350.35≤ 0.035≤ 0.035
960Si2MnA0.56– 0.641.60– 2.00 Nws0.60-0.90 Nws≤ 0.35———0.350.35≤ 0.035≤ 0.030
1060Si2CrA0.56– 0.641.40-1.80 Nws0.40-0.70 Nws0.70-1.00 Nws———0.250.25≤ 0.035≤ 0.030
1155Kab0.56– 0.641.40-1.80 Nws0.40-0.70 Nws0.90– 1.20—0.10– 0.20—0.250.25≤ 0.035≤ 0.035
1260CrMnA0.56– 0.640.17– 0.370.70-1.00 Nws0.70-1.00 Nws———0.250.35≤ 0.035≤ 0.035
1350Kab0.46– 0.540.17– 0.370.50-0.80 Nws0.80-1.10—0.10– 0.20—0.250.25≤ 0.035≤ 0.035
1430CrV2A0.26-0.34 Nws0.17– 0.37≤ 0.402.00- 2.50 Nws—0.50-0.80 Nws4.4-5.00.350.35≤ 0.035≤ 0.035

Kev kho cua sov txheej txheem ntawm Springs

Kev kho cua sov caij nplooj ntoos hlav yog qhov tseem ceeb rau kev txhim kho cov khoom siv kho tshuab, xyuas kom durability, thiab txhim kho kev qaug zog. Ntau yam kev txhawb zog, xws li quenching, tempering, thiab kho qhov chaw, yog siv raws li cov khoom siv thiab cov kev xav tau ntawm daim ntawv thov.

Cov txheej txheem kev kho cua sov rau cov springs tuaj yeem muab faib ua peb hom:

  1. Quenching thiab Tempering: Siv rau high-carbon steel thiab alloy springs los txhim kho hardness thiab elasticity.
  2. Kev ua haujlwm txias zog: Used for materials like stainless steel wires and strips that undergo work hardening instead of traditional quenching.
  3. Aging Treatment: Applied to certain heat-treated alloy materials for additional stabilization.

The quenching process ensures uniform martensitic transformation, followed by tempering to relieve stress and enhance toughness. Techniques such as isothermal tempering further improve plasticity and toughness, ensuring the spring maintains dimensional accuracy and mechanical stability.

Table: Summary of Spring Heat Treatment Methods

Process TypeKev piav qhiaMaterials UsedKey Effects
Quenching & TemperingHeating above Ac3, tuav, then rapid cooling and tempering.High-carbon steel, hlau alloyIncreases strength, tawv, and elasticity.
Kev ua haujlwm txias zogUses mechanical deformation instead of heat treatment.Stainless steel wire, cold-rolled steel stripsEnhances work-hardening properties.
Aging TreatmentNtxiv cov cua sov stabilization tom qab thawj zaug ua.Qee cov ntaub ntawv alloyTxhim kho stability thiab lub zog.
Isothermal quenchingTswj kub siab tshaj Ms, cools nyob rau hauv molten ntsev.High-carbon steel, alloy springsTxhim kho toughness thiab plasticity.
Tswj TemperingMaj mam txias kom tsis txhob deformation.Precision springs, mechanical CheebtsamTxo kev ntxhov siab sab hauv thiab ua kom raug.

Cov txheej txheem txheej txheem no ua kom ntseeg tau tias txhua txoj kev kho cua sov tau ua raws li cov khoom siv tshwj xeeb thiab cov ntawv thov rau kev ua haujlwm zoo.

Kev kho cua sov ntawm cov springs:

Kev kho cua sov txoj kev rau Springs

Txoj kevTxheej txheem piav qhiaCov txiaj ntsig tseem ceebCov ntawv thov siv
Kev kho cua sovCua sov thiab txias steel los kho cov khoom siv kho tshuabIncreases strength, elasticity, thiab kav ntevNruab nrab mus rau high-carbon steel springs
Kev kho deg HardeningCarburizing, nitriding, los yog induction hardening ntawm txheej txheejTxhim khu kev hnav tsis kam thaum ua kom muaj zog toughnessAutomotive thiab industrial springs
Kev laus & TemperingKev kho cua sov los txo cov kev ntxhov siab sab hauv thiab ua kom zoo dua microstructureTxhim kho stability thiab mechanical sib xwsPrecision thiab high-load springs

Isothermal Quenching Standards rau Common Spring Steels

Qib SteelAustenitizing kub (°C)Isothermal quenching kub (°C)Lub sijhawm txias (min)Hardness (HRC)
65820 ± 10320 - 34015 - 2046 - 48
60Si2MnA870 ± 1026020 - 2550 - 52
50Kab850 ± 1030020 - 2555 - 57

Kev sib piv ntawm Isothermal Quenching vs. Pa quenching

Hom hlauKev kho cua sovHardness (HRC)Tensile zog (MPa)Yield zog (MPa)Elongation (%)Impact Toughness (J / cm²)
50KabPa quenching + Tempering48175015001044
60Si2MnAIsothermal quenching + Tempering47190017501146
65Si2MnWAIsothermal quenching + Tempering5021001980943

Lub rooj hom ntawv no muab kev sib piv meej thiab sib piv ntawm cov txheej txheem kev kho cua sov sib txawv rau cov springs.

Qhov peb cov neeg siv khoom hais?

client1.jpg

Xiamen Linspring muaj peev xwm tsim tau kuv cov kev cai txiav txim rau specifications thiab pab tau thiab kev sib txuas lus raws txoj kev.Qhov zoo ntawm cov khoom xa tuaj yog zoo..

Kristy Brooks
client2.jpg

Nov yog kuv qhov kev txiav txim thib ob nrog Linspring. Tus neeg muag khoom yog qhov zoo rau kev sib txuas lus nrog thiab lub caij nplooj ntoos hlav zoo meej,just like the first order. Thank you for your prompt,ua siab zoo.

Jason Mark
client3.jpg

Very happy with our custom springs. On time and shipping was fast

Barbara Simmonds: koj puas xav tau ntau tus thwjtim?

Kev cai caij nplooj ntoos hlav txheej txheem

Custom spring from China process
Custom spring from China process
Custom springs from China process

Yuav ua li cas rau Custom Spring Los ntawm Tuam Tshoj Chaw Tsim Tshuaj Linsping ?

custom spring from China factory

The Ultimate Guide to Custom Springs

Springs yog cov khoom tseem ceeb hauv kev lag luam suav tsis txheeb, los ntawm tsheb thiab aerospace mus rau cov cuab yeej kho mob thiab cov khoom siv hauv tsev. Kev cai springs, tshwj xeeb, muab cov kev daws teeb meem kom tau raws li cov kev xav tau tshwj xeeb rau kev ua haujlwm, qhov loj, khoom, thiab daim ntawv thov. Tsim ib lub caij nplooj ntoos hlav kev cai yuav tsum tau ua tib zoo xav txog ntau yam, from functionality to environmental conditions.

Hom Kev Cai Springs

  1. FRESSION SPRINGS

    • Tsim los rau compress nyob rau hauv load thiab rov qab mus rau lawv cov qub zoo thaum lub load raug tshem tawm.
    • Used in automotive suspension systems, li qub, thiab electronics.

  2. Tension Springs

    • Ua hauj lwm los ntawm kev ncua nyob rau hauv load thiab rov qab mus rau lawv qhov qub ntev thaum lub load raug tshem tawm.
    • Feem ntau siv nyob rau hauv qhov chaw nres tsheb, tus tshaj cum, thiab industrial machinery.

  3. Torsion springs

    • Ua hauj lwm los ntawm twisting ib ncig ntawm ib tug axis kom exert torque.
    • Zoo tagnrho rau hinges, Metsetgraps, thiab automotive tailgates.

  4. Flat Springs

    • Nyias, flat Cheebtsam uas flex nyob rau hauv load.
    • Pom hauv clips, roj teeb tiv tauj, thiab cov ntsaws ruaj ruaj.

  5. Tshwj xeeb Springs

    • Custom-shaped springs rau kev siv tshwj xeeb.
    • Examples include conical springs, hourglass springs, thiab dual-action springs.

Cov khoom siv rau Custom Springs

Xaiv cov khoom tsim nyog yog qhov tseem ceeb rau kev ua tau zoo thiab kav ntev ntawm lub caij nplooj ntoos hlav kev cai. Qee yam khoom siv xws li:

  1. Carbon Steel

    • Nqis thiab ntau yam.
    • Haum rau kev siv dav dav.
    • Tsis zoo tagnrho rau ib puag ncig uas muaj corrosion siab heev los yog huab cua kub.

  2. Stainless hlau

    • Corrosion-resistant thiab ruaj khov.
    • Haum rau kev siv sab nraum zoov lossis marine.
    • Ntau dua li carbon steel.

  3. Hlau alloy

    • Siab zog thiab zoo heev qaug zog kuj.
    • Feem ntau siv nyob rau hauv cov khoom siv hnyav hnyav.

  4. Phosphor Bronze thiab Beryllium Copper

    • Zoo heev hluav taws xob conductivity thiab corrosion kuj.
    • Feem ntau siv hauv hluav taws xob thiab kev siv dej hiav txwv.

  5. Titanium

    • Lub teeb thiab corrosion-resistant.
    • Zoo tagnrho rau kev siv aerospace thiab kev kho mob.

  6. Inconel thiab lwm yam Superalloys

    • Tsim los rau huab cua kub thiab corrosive ib puag ncig.
    • Feem ntau siv hauv turbines thiab tshuaj ua haujlwm.

Kev txiav txim siab tsim rau Custom Springs

Thaum tsim kev cai caij nplooj ntoos hlav, muaj ob peb yam los xav txog:

  1. Caij Nplooj Ntoos Hlav Hom: Xaiv hom caij nplooj ntoos hlav tsim nyog (compression, tension, lwm.) raws li daim ntawv thov.

  2. Load Requirements:

    • Txiav txim siab qhov siab tshaj plaws thiab qhov tsawg kawg nkaus load lub caij nplooj ntoos hlav yuav tsum lis.
    • Xav txog qhov deflection xav tau kom ua tiav qhov kev xav tau.

  3. Caij nplooj ntoos hlav Dimensions:

    • Sab nraud txoj kab uas hla, puab txoj kab uas hla, txoj kab uas hla, thiab dawb ntev.
    • Qhov chaw txwv nyob rau hauv daim ntawv thov.

  4. Kev xaiv khoom: Xaiv ib yam khoom uas ua tau raws li daim ntawv thov ib puag ncig, zog, thiab durability xav tau.

  5. Kev nyuaj siab thiab qaug zog:

    • Ntsuam xyuas kev khiav hauj lwm kev ntxhov siab kom ntseeg tau tias lub caij nplooj ntoos hlav tuaj yeem tiv taus rov siv dua.
    • Tsim kom muaj zog tiv thaiv yog tias lub caij nplooj ntoos hlav yuav dhau mus rau kev thauj khoom cyclic.

  6. Kev ua haujlwm ib puag ncig:

    • Xav txog yam xws li kub, ya raws, thiab raug tshuaj lom neeg.
    • Siv cov coatings los yog tiav rau kev tiv thaiv ntxiv yog tias tsim nyog.

  7. Kawg Hom:

    • Compression springs: Kaw lossis qhib kawg.
    • Tension springs: Loops los yog hooks.

  8. Manufacturing Constraints:

    • Ua haujlwm nrog cov chaw tsim khoom kom ntseeg tau tias tus qauv tsim tuaj yeem tsim tau tus nqi zoo.

Cov kauj ruam rau Customizing lub caij nplooj ntoos hlav

  1. Txhais koj cov kev xav tau:

    • Qhia meej meej txog lub caij nplooj ntoos hlav lub hom phiaj, thauj, thiab qhov ntev.
    • Qhia ib puag ncig yam xws li kub thiab raug rau cov khoom corrosive.

  2. Xaiv ib yam khoom:

    • Xaiv cov khoom siv raws li lub zog xav tau, yooj, thiab kev tiv thaiv ib puag ncig.

  3. Ua haujlwm nrog LINSPRING:

    • Qhia koj cov specifications, suav nrog CAD cov duab kos lossis cov duab qhia ntxaws yog tias muaj.

  4. Kev tsim qauv qauv:

    • Thov ib daim qauv los kuaj qhov tsim.
    • Ua kev hloov kho raws li kev ua haujlwm tiag tiag hauv ntiaj teb.

  5. Kev Tsim Kho Kawg:

    • Pom zoo qhov kawg tsim rau ntau lawm.

Tswv yim rau kev ua hauj lwm nrog ib tug Custom Spring Chaw tsim tshuaj paus

  1. Muab Cov Lus Qhia Kom Paub meej:

    • suav nrog kev ntsuas kom ntxaws, load xav tau, thiab cov khoom nyiam.

  2. Thov Cov Qauv:

    • Kuaj cov qauv ua ntej cog lus rau kev tsim khoom loj.

  3. Sib tham txog kev ua raws cai:

    • Xyuas kom cov springs ua tau raws li cov qauv kev lag luam xws li ISO, ASTM, los yog DIN specifications.

  4. Leverage Expertise:

    • Siv qhov zoo ntawm cov chaw tsim khoom siv los ua kom zoo tshaj qhov tsim.

  5. Npaj rau Scalability:

    • Xyuas kom tus qauv tsim tuaj yeem tsim ntau yog tias xav tau.

Kev cai springs yog qhov kev ua si-hloov rau cov ntawv thov uas xav tau qhov tseeb, ua yeeb yam, thiab kev ntseeg tau. Ua tib zoo xav txog yam xws li cov khoom siv, tsim, thiab kev ua haujlwm ib puag ncig, koj tuaj yeem tsim lub caij nplooj ntoos hlav uas haum rau koj cov kev xav tau. Kev koom tes nrog cov chaw tsim khoom ntseeg siab LIKE LINSPRING ua kom cov txheej txheem seamless los ntawm kev tsim mus rau ntau lawm, pab koj ua tiav cov txiaj ntsig zoo.

Npaj Rau Txoj Cai Caij Nplooj Ntoos Hlav?

kev cai compression springs
compression caij nplooj ntoos hlav Hoobkas

Tseem tsis paub meej tias cov khoom twg haum rau koj cov kev xav tau? Cia peb tham txog koj daim ntawv thov tshwj xeeb. Seb nws yog automotive, aerospace, los yog precision engineering, peb tuaj yeem pab koj xaiv cov khoom zoo meej raws li koj xav tau.

Koj puas xav tau cov lus pom zoo los yog qhov tob tob rau hauv ib qho ntawm cov ntaub ntawv? Cia peb ua koj qhov project ua tiav!

Ntawm Xiamen Lin Caij Nplooj Ntoos Hlav, Peb tshwj xeeb hauv kev ua cov khoom lag luam zoo rau kev lag luam rau ntau yam lag luam.

Tuam txhab

Cov ntaub ntawv tiv tauj

Email: Seepinspring.net

Lub xov tooj:+86-13599531763

Chaw nyob: Chav tsev 502, pem teb 5, Tsev B, # 1 rhiav, Auto Industry City Parts Supporting Center (laj iv), Lub Nroog Guankou, Jimei District, Xiamen,Fujian,Tuam Tshoj

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