English

ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams

ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams Featured Duab
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams
  • ASTM A29M Tus Nqi Pheej Yig Cov Qauv Hlau Tshiab Tsim Cov Hlau Kub Rolled H Beams

Kev Piav Qhia Luv:

Hlau zoo li tus Hyog ib yam khoom siv hauv tsev uas muaj ntau yam uas tau hloov pauv txoj kev tsim kho niaj hnub no. Nws siv dav hauv ntau yam kev siv, los ntawm cov tsev siab mus rau cov choj, cov qauv kev lag luam mus rau cov chaw teeb tsa hauv hiav txwv, tau ua pov thawj nws lub zog tshwj xeeb, kev ruaj khov, thiab kev ua haujlwm ntev. Kev siv dav dav ntawm cov hlau H-puab tsis yog tsuas yog tso cai rau kev tsim cov qauv tsim vaj tsev zoo nkauj xwb tab sis kuj tau ua kom muaj kev nyab xeeb thiab lub neej ntev ntawm cov qauv hauv ntau qhov chaw. Thaum thev naus laus zis txuas ntxiv mus, nws pom tseeb tias cov hlau H-puab yuav txuas ntxiv mus rau pem hauv ntej ntawm kev tsim kho, tsim kom muaj kev nyab xeeb dua thiab ruaj khov dua rau kev lag luam.


  • Tus Qauv:ASTM
  • Qib:ASTMA36, ASTMA572
  • Flange Thickness:4.5-35 hli
  • Qhov Dav Dav ntawm Flange:100-1000 hli
  • Ntev:5.8m, 6m, 9m, 11.8m, 12m lossis raws li koj xav tau
  • Lub Sijhawm Xa Khoom:FOB CIF CFR EX-W
  • Tiv Tauj Peb:+86 13652091506
  • : [email tiv thaiv]
    • WhatsApp

    Cov Lus Qhia Txog Khoom

    Cov Cim Npe Khoom

    ASTM H-Puab Hlau

    suav hais tias yog tus txha nraub qaum ntawm cov haujlwm tsim kho niaj hnub no vim nws lub zog tshwj xeeb thiab kev hloov pauv tau yooj yim. Ntawm nws ntau daim ntawv, H-beam tuav qhov chaw tshwj xeeb hauv kev tsim kho vaj tse, nrog nws cov duab tshwj xeeb thiab cov khoom sib xyaw muab kev txhawb nqa thiab lub peev xwm thauj khoom tsis sib xws. Hauv cov blog no, peb yuav tshawb nrhiav qhov zoo kawg nkaus ntawm cov hlau carbon H-beams, lawv lub luag haujlwm tseem ceeb hauv kev tsim kho vaj tse, thiab lawv txoj kev koom tes rau kev loj hlob ntawm ntau yam kev lag luam.
    Cov hlau carbon H-beams yog cov hlau qauv uas zoo li tus 'H' thaum saib los ntawm qhov seem. Cov beams no yog ua los ntawm cov hlau carbon, ib qho hlau sib xyaw uas paub txog nws qhov sib piv zoo heev ntawm lub zog thiab qhov hnyav. Cov pa roj carbon hauv cov beams no ua rau lawv ruaj khov, ua rau lawv zoo tagnrho rau kev tuav cov khoom hnyav hauv cov haujlwm tsim kho.

    TXHEEJ TXHEEM TXOG KEV TSIM KHOOM

    1. Kev npaj ua ntej: suav nrog kev yuav khoom siv raw, kev tshuaj xyuas zoo thiab kev npaj khoom siv. Cov khoom siv raw feem ntau yog cov hlau yaj uas tsim los ntawm lub cub tawg graphitization zoo lossis lub cub tawg hluav taws xob, uas raug muab tso rau hauv kev tsim khoom tom qab kev tshuaj xyuas zoo.

    2. Kev Smelting: Ncuav cov hlau uas yaj rau hauv lub converter thiab ntxiv cov hlau rov qab los yog hlau npua rau kev ua hlau. Thaum lub sijhawm ua hlau, cov pa roj carbon thiab qhov kub ntawm cov hlau uas yaj raug tswj los ntawm kev kho qhov ntau ntawm cov neeg sawv cev graphitizing thiab tshuab cov pa oxygen hauv lub cub tawg.

    3. Cov hlau nplaum tas mus li: Cov hlau nplaum raug nchuav rau hauv lub tshuab ua hlau nplaum tas mus li, thiab cov dej ntws los ntawm lub tshuab ua hlau nplaum tas mus li raug txhaj rau hauv lub tshuab crystallizer, cia cov hlau nplaum maj mam khov kho los ua ib daim hlau nplaum.

    4. Kub dov: Lub billet casting tas mus li yog kub dov los ntawm lub tshuab kub dov kom nws mus txog qhov loj me thiab cov duab geometric.

    5. Ua tiav dov: Lub billet kub-dov tiav lawm dov, thiab qhov loj me thiab cov duab ntawm lub billet tau ua kom raug dua los ntawm kev kho cov txheej txheem dov thiab tswj lub zog dov.

    6. Txias: Cov hlau tiav lawm yog txias kom txo qhov kub thiab kho qhov ntev thiab cov khoom.

    7. Kev tshuaj xyuas zoo thiab ntim khoom: Kev tshuaj xyuas zoo ntawm cov khoom tiav lawm thiab cov ntim khoom raws li qhov loj thiab ntau npaum li cas.

    ASTM H-Puab Hlau (11)

    Qhov Loj ntawm Khoom

    ASTM H-Puab Hlau (3)

    COV LUS QHIA TXOGH-BEAM
    1. Loj 1) Qhov tuabs:5-34 hlilos yog kho kom haum
      2) Ntev:6-12m
      3) Lub Vev Xaib Thickness:6mm-16mm
    2. Tus Qauv: JIS ASTM DIN EN GB
    3. Khoom siv Q195 Q235 Q345 A36 S235JR S335JR
    4. Qhov chaw ntawm peb lub Hoobkas Tianjin, Suav teb
    5. Siv: 1) lub tsev siab siab
      2) Cov Tsev Nyob Hauv Cov Cheeb Tsam Uas Muaj Av Qeeg
      3) cov choj loj nrog ntev ntev
    6. Txheej: 1) Bared

    2) Dub Pleev Xim (txheej pleev xim)

    3) galvanized
    7. Kev Siv: kub dov
    8. Hom: H hom ntawv pawg
    9. Cov Duab Tshooj: H
    10. Kev Tshuaj Xyuas: Kev tshuaj xyuas los ntawm tus neeg siv khoom lossis kev tshuaj xyuas los ntawm tus neeg thib 3.
    11. Kev xa khoom: Thawv, Lub Nkoj Loj.
    12. Txog Peb Qhov Zoo: 1) Tsis muaj kev puas tsuaj, tsis muaj khoov

    2) Dawb rau oiled & cim

    3) Txhua yam khoom tuaj yeem kuaj xyuas los ntawm kev tshuaj xyuas sab nraud ua ntej xa khoom
    Divis ibn
    (qhov tob x qhov dav    		 Chav tsev
    Qhov hnyav
    kg/m2)    		 Sandard Sectional
    Qhov Loj
    (hli)    		 Secional
    Thaj Chaw
    cm²
    W H B 1 2 r A
    HP8x8 53.5 203.7 207.1 11.3 11.3 10.2 68.16
    HP10x10 62.6 246.4 255.9 10.5 10.7 t2.7 70.77
    85.3 253.7 259.7 14.4 14.4 127 108.6
    HP12x12 78.3 2992 305.9 11.0 11.0 15.2 99.77
    93.4 303.3 308.0 13.1 13.1 15.2 119.0
    111 308.1 310.3 15.4 15.5 15.2 140.8
    125 311.9 312.3 17.4 17.4 15.2 158.9
    HP14x14% 108.0 345.7 370.5 12.8 t2.8 15.2 137.8
    132.0 351.3 373.3 15.6 15.6 15.2 168.4
    152.0 355.9 375.5 17.9 17.9 15.2 193.7
    174.0 360.9 378.1 20.4 20.4 15.2 221.5

    QHOV ZOO

    1. Lub zog thiab lub peev xwm thauj khoom tsis sib xws:

    Flange davtau tsim tshwj xeeb los tiv taus cov khoom hnyav vim lawv cov duab sib txawv. Cov flanges ntawm ob sab ntawm lub beam muab kev tiv thaiv tiv thaiv kev khoov thiab kev sib ntswg, thaum lub web nyob rau hauv nruab nrab txuas cov flanges kom tswj tau qhov ruaj khov ntawm cov qauv. Carbon steel H-beams, tshwj xeeb, qhia txog qhov muaj peev xwm thauj khoom zoo kawg nkaus, ua rau kev tsim kho ntawm cov qauv loj xws li choj, skyscrapers, thiab cov tsev lag luam.

    2. Kev Siv Tau Ntau Yam Hauv Kev Tsim Kho:

    Vim lawv lub zog thiab kev hloov pauv zoo kawg nkaus,W30x132 lub teebnrhiav kev siv thoob plaws ntau yam lag luam. Hauv kev tsim kho, cov nqaj no yog lub hauv paus ntawm cov tsev siab, ua kom muaj kev ruaj khov thiab kev txhawb nqa tiv thaiv cov zog sab nraud xws li cua thiab av qeeg. Tsis tas li ntawd, lawv siv dav hauv kev tsim kho choj, muab kev ruaj khov zoo tshaj plaws los dais cov khoom thauj hnyav.

    3. Kev Siv Khoom Zoo Tshaj Plaws:

    Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov hlau carbon H-beams yog lawv cov khoom siv ua haujlwm tau zoo. Kev tsim qauv thiab kev sib xyaw ntawm H-beams ua kom muaj kev faib khoom zoo tshaj plaws, txo qis kev pov tseg thiab ua kom muaj txiaj ntsig zoo tshaj plaws. Qhov no ua lub luag haujlwm tseem ceeb hauv cov haujlwm tsim kho loj, qhov twg kev siv khoom siv tau zoo yog qhov tseem ceeb rau kev ua tiav cov sijhawm kawg thiab kev txwv nyiaj txiag.

    4. Pab Txhawb Kev Txhim Kho Kev Lag Luam:

    Sib nrug ntawm nws qhov kev ruaj khov hauv kev tsim kho, cov hlau carbon H-beams kuj tseem pab txhawb rau kev loj hlob thiab kev txhim kho ntawm ntau yam kev lag luam. Kev lag luam xws li tsheb, aerospace, thiab marine vam khom H-beams los tsim cov qauv ruaj khov thiab cov thav duab tsheb. Piv txwv li, H-beam M54B30, ib qho tshwj xeeb carbon steel variant, muaj zog rau kev tsim kho cav hauv cov tsheb ua tau zoo, muab lub zog zoo dua nyob rau hauv cov xwm txheej hnyav.

    ASTM H-Puab Hlau (4)

    KEV TSHAWB XYUAS KHOOM

    Rau cov khoom siv niaj hnub, yog tias cov pa roj carbon yog 0.4% txog 0.7%, thiab cov khoom siv kho tshuab tsis siab heev, normalizing tuaj yeem siv ua kev kho cua sov kawg. Ua ntej, cov hlau ncej ntoo khaub lig yuav tsum tau tsim. Tom qab faib ua haujlwm hauv lub Hoobkas, lawv mam li sib sau ua ke, calibrated, thiab tshuaj xyuas kom ntseeg tau tias cov khoom tsim nyog thiab tom qab ntawd thauj mus rau thaj chaw tsim kho rau splicing. Thaum lub sijhawm splicing, qhov splicing yuav tsum tau ua raws li cov txheej txheem sib xws. , Tsuas yog txoj kev no thiaj li ua tau zoo ntawm cov khoom. Tom qab kev sib dhos tiav lawm, cov txiaj ntsig kev teeb tsa zaum kawg yuav tsum tau tshuaj xyuas. Tom qab kev tshuaj xyuas, cov nthwv dej ultrasonic yuav tsum tau siv los ua kev tshuaj xyuas tsis puas tsuaj ntawm sab hauv, yog li cov qhov tsis zoo uas tshwm sim thaum lub sijhawm sib dhos tuaj yeem raug tshem tawm zoo. Tsis tas li ntawd, kev ua cov ncej ntoo khaub lig kuj tseem xav tau. Thaum lub sijhawm teeb tsa cov qauv hlau, koj yuav tsum xaiv cov lus piav qhia tus qauv, kaw lub vas rau kev tswj hwm, thiab tom qab ntawd ua qhov ntsuas ntsug ntawm qhov siab saum toj kawg nkaus. Tom qab ntawd, qhov kev hloov chaw ntawm sab saum toj ntawm kem thiab cov qauv hlau yuav tsum tau ua tiav rau qhov kev hloov pauv super-deflection, thiab tom qab ntawd cov txiaj ntsig super-flat thiab cov txiaj ntsig tshuaj xyuas ntawm kem qis dua raug ua tiav tag nrho. Kev ua tiav ntawm cov taw tuab yuav tsum tau ua tom qab txiav txim siab qhov chaw ntawm kem hlau. Los ntawm kev tshuaj xyuas cov ntaub ntawv ua tiav, qhov ntsug ntawm kem hlau raug kho dua. Tom qab kev teeb tsa tiav lawm, cov ntaub ntawv ntsuas yuav tsum tau tshuaj xyuas thiab cov teeb meem vuam yuav tsum tau tshuaj xyuas. Tsis tas li ntawd, kev kaw ntawm cov ntsiab lus tswj hwm yuav tsum tau tshuaj xyuas dua. Thaum kawg, daim duab qhia ua ntej tswj hwm ntawm kem hlau qis dua yuav tsum tau kos.

    ASTM H-Puab Hlau (9)

    PROJECT

    Peb lub tuam txhab muaj ntau xyoo ntawm kev paub txog kev lag luam txawv teb chaws. Tag nrho cov H-beams xa tawm mus rau Canada lub sijhawm no yog ntau dua 8,000,000 tons. Tus neeg siv khoom yuav tshuaj xyuas cov khoom hauv lub Hoobkas. Thaum cov khoom dhau qhov kev tshuaj xyuas, kev them nyiaj yuav raug ua thiab xa tawm. Txij li thaum kev tsim kho ntawm qhov project no pib, peb lub tuam txhab tau ua tib zoo npaj cov phiaj xwm tsim khoom thiab sau cov txheej txheem ntws kom ntseeg tau tias qhov kev xa khoom raws sijhawm ntawm H-puab hlau project. Txij li thaum nws siv rau hauv cov tsev Hoobkas loj, cov kev cai ua tau zoo rau cov khoom H-puab hlau yog siab dua li qhov tsis kam tiv thaiv corrosion ntawm roj platform H-puab hlau. Yog li ntawd, peb lub tuam txhab pib los ntawm qhov chaw tsim khoom thiab nce kev tswj hwm ntawm kev ua hlau, kev ua yeeb yam tas mus li thiab kev dov cov txheej txheem cuam tshuam. Txhawb kom zoo ntawm cov khoom ntawm ntau yam kev qhia kom raug tswj hwm zoo hauv txhua yam, kom ntseeg tau tias 100% dhau tus nqi ntawm cov khoom tiav. Thaum kawg, qhov zoo ntawm kev ua cov hlau H-puab tau lees paub los ntawm cov neeg siv khoom, thiab kev koom tes ntev thiab kev sib pab tau ua tiav raws li kev ntseeg siab sib pab.

    ASTM H-Puab Hlau (5)

    DAIM NTAWV THOV

    Cov hlau carbon H beams yog ib qho tseem ceeb ntawm kev tsim kho thiab kev tsim kho vaj tse, uas tau lees paub dav dav rau lawv qhov ruaj khov, lub zog, thiab kev hloov pauv tau yooj yim. Cov hlau H beams tau ntev los ua ib qho tseem ceeb hauv ntau yam kev tsim vaj tsev, los ntawm cov tsev siab thiab cov choj mus rau cov chaw lag luam. Hauv tsab blog no, peb yuav tshawb nrhiav kev siv dav dav ntawm cov hlau carbon H beams, qhia txog lawv qhov tseem ceeb hauv ntau qhov chaw sib txawv thiab qhia txog vim li cas lawv tseem yog qhov kev xaiv nrov ntawm cov engineers, architects, thiab cov kws tshaj lij kev tsim kho.

    1. Kev Lag Luam Tsim Kho:
    Ib qho ntawm cov chaw tseem ceeb uas cov hlau carbon H beams pom kev siv yog nyob rau hauv kev lag luam kev tsim kho. Cov beams no yog siv los muab kev txhawb nqa cov qauv, hloov lub nra ntawm lub tsev mus rau nws lub hauv paus. Lawv lub zog thiab kev tiv thaiv corrosion ua rau lawv zoo tagnrho rau lub hom phiaj no. H beams feem ntau siv rau hauv kev tsim kho ntawm cov tsev lag luam thiab cov tsev nyob, nrog rau kev tsim cov qauv ntev xws li choj thiab txoj kev loj. Qhov ua tau ntau yam ntawm cov hlau carbon H beams ua rau cov kws kes duab vajtse thiab cov engineers tsim thiab tsim cov qauv uas muaj peev xwm tiv taus cov khoom hnyav, av qeeg, thiab huab cua tsis zoo.

    2. Cov Ntawv Thov Kev Lag Luam:
    Cov hlau carbon H beams kuj ua lub luag haujlwm tseem ceeb hauv kev siv hauv kev lag luam. Lawv lub peev xwm los txhawb nqa cov tshuab hnyav thiab tiv taus qhov siab ua rau lawv yog ib qho tseem ceeb hauv cov chaw tsim khoom, cov chaw tsim khoom, thiab cov tsev rau khoom. H beams yog siv los tsim cov platforms, racks, mezzanines, thiab lwm yam kev tsim kho hauv cov chaw lag luam, muab kev ruaj khov thiab ua kom muaj chaw hauv pem teb siv tau ntau tshaj plaws. Cov beams no paub txog lawv qhov kev ruaj khov thiab lub neej ntev, ua kom muaj kev nyab xeeb thiab txhim khu kev qha.

    3. Kev Tsim Kho Vaj Tse thiab Choj:
    Kev tsim cov choj, cov chaw hla kev, thiab cov kev loj xav tau cov ntaub ntawv uas muaj zog thiab muaj peev xwm thauj khoom tau zoo heev. Cov hlau carbon H beams siv dav hauv cov haujlwm tsim kho vaj tse vim lawv muaj peev xwm txhawb nqa cov khoom hnyav rau lub sijhawm ntev. Lawv qhov kev ywj pheej, kev ruaj khov, thiab kev yooj yim ntawm kev teeb tsa ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev tsim choj, txhim kho kev ruaj khov ntawm cov qauv thiab ua kom muaj kev ruaj khov mus sij hawm ntev. H beams kuj tseem pab tsim cov choj nrog cov qauv tsim tshwj xeeb, ua rau cov kws kes duab vajtse muaj peev xwm sib xyaw ua ke kev ua haujlwm nrog kev zoo nkauj.

    ASTM H-Puab Hlau (5)

    NTIM THIAB XA KHOOM

    Ntim:

    Muab cov ntawv pawg tso rau kom ruaj khov: Npaj cov H-Beam rau hauv ib pawg zoo thiab ruaj khov, xyuas kom meej tias lawv tau teeb tsa kom zoo kom tiv thaiv kev tsis ruaj khov. Siv cov hlua khi lossis cov ntaub qhwv kom ruaj ntseg cov pawg thiab tiv thaiv kev txav mus los thaum thauj mus los.

    Siv cov ntaub ntawv ntim khoom tiv thaiv: Qhwv cov pawg ntawv nrog cov khoom uas tiv taus dej noo, xws li yas lossis ntawv tsis ntub dej, kom tiv thaiv lawv kom tsis txhob raug dej, av noo, thiab lwm yam khoom ib puag ncig. Qhov no yuav pab tiv thaiv xeb thiab xeb.

    Kev Xa Khoom:

    Xaiv ib txoj kev thauj mus los uas tsim nyog: Nyob ntawm seb muaj pes tsawg thiab qhov hnyav ntawm cov ntawv sheet piles, xaiv txoj kev thauj mus los uas tsim nyog, xws li cov tsheb thauj khoom tiaj tiaj, cov thawv, lossis cov nkoj. Xav txog tej yam xws li qhov deb, lub sijhawm, tus nqi, thiab txhua yam kev cai lij choj rau kev thauj mus los.

    Siv cov khoom siv tsa kom tsim nyog: Txhawm rau thauj thiab tshem cov hlau phaj U-puab, siv cov khoom siv tsa kom tsim nyog xws li cranes, forklifts, lossis loaders. Xyuas kom tseeb tias cov khoom siv siv muaj peev xwm txaus los tuav qhov hnyav ntawm cov phaj kom muaj kev nyab xeeb.

    Ruaj ntseg cov khoom thauj: Ruaj ntseg cov pawg ntawv uas tau ntim rau ntawm lub tsheb thauj khoom siv txoj siv sia, khi, lossis lwm yam uas tsim nyog los tiv thaiv kev txav, swb, lossis poob thaum lub sijhawm thauj mus los.

    ASTM H-Puab Hlau (9)
    ASTM H-Puab Hlau (6)

    LUB TUAM TXHAB LUB ZOG

    Ua nyob rau hauv Suav teb, thawj-chav kawm kev pabcuam, txiav-edge zoo, ntiaj teb-nrov npe
    1. Cov teebmeem ntawm qhov ntsuas: Peb lub tuam txhab muaj cov khoom siv loj thiab lub Hoobkas hlau loj, ua tiav cov teebmeem ntawm qhov ntsuas hauv kev thauj mus los thiab kev yuav khoom, thiab dhau los ua lub tuam txhab hlau uas koom ua ke kev tsim khoom thiab kev pabcuam
    2. Kev sib txawv ntawm cov khoom: Kev sib txawv ntawm cov khoom, txhua yam hlau uas koj xav tau tuaj yeem yuav tau los ntawm peb, feem ntau koom nrog cov qauv hlau, cov hlau rails, cov hlau sheet piles, photovoltaic brackets, channel steel, silicon steel coils thiab lwm yam khoom, uas ua rau nws yooj ywm dua Xaiv hom khoom xav tau kom tau raws li qhov xav tau sib txawv.
    3. Kev muab khoom ruaj khov: Muaj cov kab tsim khoom thiab cov saw hlau ruaj khov dua tuaj yeem muab kev muab khoom txhim khu kev qha dua. Qhov no tseem ceeb heev rau cov neeg yuav khoom uas xav tau cov hlau ntau.
    4. Kev cuam tshuam ntawm hom lag luam: Muaj kev cuam tshuam ntau dua rau hom lag luam thiab kev ua lag luam loj dua
    5. Kev Pabcuam: Ib lub tuam txhab hlau loj uas koom ua ke kev hloov kho, kev thauj mus los thiab kev tsim khoom
    6. Kev sib tw nqi: tus nqi tsim nyog

    * Xa email mus rau[email tiv thaiv]kom tau txais ib daim ntawv hais txog koj cov haujlwm

    ASTM H-Puab Hlau (10)

    Cov Lus Nug Feem Ntau

    1. Kuv tuaj yeem tau txais cov lus hais los ntawm koj li cas?
    Koj tuaj yeem tawm lus rau peb, thiab peb yuav teb txhua cov lus raws sijhawm.

    2. Koj puas yuav xa cov khoom raws sijhawm?
    Yog, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab lub hauv paus.

    3. Kuv puas tau txais cov qauv ua ntej kev txiav txim?
    Yog, tau kawg. Feem ntau peb cov qauv yog pub dawb, peb tuaj yeem tsim los ntawm koj cov qauv lossis cov duab kos duab.

    4. Koj cov nqe lus them nqi yog dab tsi?
    Peb lub sijhawm them nyiaj ib txwm yog 30% tso nyiaj, thiab so tawm tsam B / L.

    5. Koj puas lees txais kev tshuaj xyuas los ntawm lwm tus?
    Yog peb lees txais kiag li.

    6. Peb ntseeg koj lub tuam txhab li cas?
    Peb tshwj xeeb hauv kev lag luam hlau tau ntau xyoo ua tus neeg muag khoom kub, lub hauv paus chaw nyob hauv xeev Tianjin, txais tos los tshawb xyuas txhua txoj kev, los ntawm txhua txoj kev.

  • Yav dhau los:
  • Tom ntej no:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Pawg khoom

    Whatsapp Whatsapp: 8613652091506 Tiv tauj Tiv Tauj Peb: +8613652091506 Email Email:[email tiv thaiv] Hauv online Cov Lus Hauv Online