Seamless Boiler Yeeb Nkab

Gnee  environment
 
 

Vim li cas thiaj xaiv GNEE boiler steel yeeb nkab?

GNEE Lub Tuam Txhab npog thaj tsam ntawm 35,000 square metres thiab muaj ntau tshaj 200 tus neeg ua haujlwm, suav nrog 80 tus kws tshaj lij. Peb tau tsim kom muaj kev tswj xyuas zoo thiab ua tiav thiab kev ruaj ntseg. Lub tuam txhab kuj tau txais ISO9001 zoo system ntawv pov thawj.
Main ntau lawm thiab cov khoom lag luam
Carbon steel yeeb nkab, alloy steel yeeb nkab. Peb cov kav dej muaj xws li cov kav dej xa khoom, cov kav dej, cov kav dej hydraulic, cov kav dej boiler thiab cov kav dej.
Cov khoom siv steel hlau
Peb ib txwm muaj tshaj 5,00000 tons ntawm cov kav dej hauv ntau qhov ntau thiab tsawg. Peb cov yeeb nkab muaj qhov ntau thiab tsawg ntawm 20mm txog 406mm sab nraud txoj kab uas hla thiab 2mm mus rau 70mm phab ntsa thickness.

 
35000+

Square Meters Ua

 
18+

xyoo kev

 
600+

Kev sib koom tes

 
200+

Cov neeg ua haujlwm Enterprise

 

  • JIS G3463 Stainless Hlau Boiler Tube
    JIS G3463 Stainless Hlau Boiler Tube yog ib qho zoo stainless hlau piping system tshwj xeeb uas tsim los siv rau hauv boilers thiab lwm yam kub kub, siab kub ib puag ncig.
    Ntau
  • ASME SA178 Kub Hloov Tube
    ASME SA178/SA178M yog tus qauv rau hluav taws xob -kuj-welded carbon steel thiab carbon-manganese steel boiler thiab superheater raj.
    Ntau
  • ASTM A209 Boiler Yeeb Nkab
    Khoom npe: ASTM A209 Qib T1 Alloy Steel Boiler thiab Superheater Tubes
    Manufacturing: Seamless txheej txheem, kub los yog txias ua
    Phab ntsa thickness (WT): 0.9 hli - 12.7 hli
    Sab nraud...
    Ntau
  • ASME SA335 P9 Alloy Steel Seamless Pipes
    A335 P9 seamless yeeb nkab yog ib qho kev ua tau zoo alloy steel yeeb nkab, feem ntau yog siv rau hauv qhov kub thiab txias ib puag ncig.
    Ntau
  • ASTM A210 / A210M Seamless Bolier Tube
    Txuj & Qib: ASTM A210 / A210M Seamless bolier raj
    Xaus: Square Ends / Plain Ends (ncaj txiav, saw txiav, taws txiav), Beveled / threaded Ends
    Txheej: 3PE txheej; 3PP txheej; FBE txheej;...
    Ntau
  • ASTM A213 Seamless Boiler Tube
    Khoom npe: ASTM A213 Seamless Steel Pipe
    Manufacturing: Seamless txheej txheem, kub los yog txias ua
    Phab ntsa thickness (WT): 0.9 hli - 12.7 hli
    Sab nraud txoj kab uas hla (OD): 12.7 mm...
    Ntau
  • ASTM A192 Siab -Steel Boiler Pipe
    ASTM A192 yog ib qho kev qhia tshwj xeeb tsim los ntawm American Society for Testing and Materials (ASTM) rau seamless carbon steel boiler raj rau siab - kev pabcuam siab.
    Ntau
  • Tom ntej: ASTM A179 Boiler Tube
    ASTM A179 High Temperature Boiler Tube yog seamless carbon steel yeeb nkab siv hauv kev tsim cov khoom siv kub kub boiler nrog kub ua hauj thiab corrosion kuj.
    Ntau
  • ASTM A213 T91 T12 T11 Alloy Tube
    ASTM A213 T91, T12, T11 alloy yeeb nkab yog ferritic thiab austenitic alloy steel seamless steel yeeb nkab siv rau hauv boilers, superheaters thiab tshav kub exchangers.
    Ntau
  • ASTM A199 Kub-exchanger Tube
    ASTM A199 tshav kub exchanger tube yog ib tug nruab nrab alloy steel txias drawn seamless steel raj mas siv nyob rau hauv lub tsim ntawm tshav kub exchangers thiab condensers.
    Ntau
  • ASTM A556 Feedwater rhaub Tubes
    GNEE muab ASTM A556 / A556M (ASME SA556) yam tsawg kawg nkaus -phab ntsa seamless txias- kos cov pa roj carbon steel raj hauv Qib A2, B2, thiab C2 — muab ncaj nraim los yog khoov rau hauv U- raj...
    Ntau
  • JIS G3462 Alloy Boiler Hlau Tube
    JIS G3462 alloy boiler steel yeeb nkab yog ib qho alloy seamless steel yeeb nkab ua raws li Japanese Industrial Standard JIS G3462. Nws yog tsuas yog siv rau boiler thiab tshav kub exchanger raj.
    Ntau

GNEE lub lag luam tseem ceeb yog boiler raj

Yam khoom:Seamless Boiler Tube, Boiler Seamless Tube, Seamless Boiler Tube, Boiler Yeeb Nkab

GB

GB 3087: Seamless steel raj rau qis thiab nruab nrab siab boiler

GB 5310: Seamless steel raj rau kev kub siab boiler

GB 13296: Seamless steel raj rau boilers thiab kub exchangers

GB 6479: Seamless steel raj rau siab - cov cuab yeej siv tshuaj chiv

GB 9948: Seamless steel raj rau roj av tawg

ASME
ASME SA-106: Txuj Specification rau Seamless Carbon Steel Pipe rau Kev Pabcuam Kub Kub
ASME SA-192M: Seamless Carbon Steel Boiler Tubes rau kev kub siab
ASME SA-209M: Seamless carbon-Molybdenum Alloy-Steel Boiler thiab Superheater Tubes
ASME SA-210M: Seamless Medium-carbon Steel Boiler thiab Superheater Tubes
ASME SA-213M: Seamless ferritic thiab austenitic alloy steel boiler, superheater thiab tshav kub exchanger raj
ASME SA178: Hluav taws xob-Tsis kam-Welded Carbon Steel thiab Carbon-Manganese Steel Boiler thiab Superheater

ASTM
ASTM A213: Seamless ferritic thiab austenitic alloy steel boiler, superheater thiab kub exchanger raj
SA213-T2: ASME SA213 T2 tau tso cai rau cov kev ntxhov siab uas tau teev tseg txog 1000F hauv ASME Boiler Code.
SA213-T9
SA213-T12: Seamless Ferritic thiab Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.
SA213-T11: Cov raj yog siv hauv cov khoom siv hluav taws xob, cov cua sov siab thiab hauv boilers.
SA213-T22: ASM T22 Boiler Tube yog lub siab kub siab siab raj uas siv rau hauv acidic thiab corrosive ib puag ncig xws li hydrochloric ua thiab hauv txhuas chloride catalyst nrog rau kev siv.
ASTM A 106M: Seamless Carbon Steel Yeeb Nkab rau Siab -Kev Pabcuam Kub
ASTM A192M: Seamless Carbon Steel Boiler Tubes rau Siab Siab
ASTM A210M: Seamless Medium -carbon Steel Boiler thiab Superheater Tubes
ASTM A 335M: Seamless ferritic alloy - cov yeeb nkab steel rau siab - kev pabcuam kub

EN
TS EN 10216-2: Seamless steel raj rau lub hom phiaj siab
DIN
DIN 17175: Seamless Tubes ntawm Thaum tshav kub kub-Resistant Steels - Kev mob ntawm tus me nyuam
JIS
JIS G3461: Carbon steel boiler thiab kub exchanger raj
JIS G3462: Alloy steel boiler thiab kub exchanger raj
JIS G3463: Stainless Hlau rau Boiler thiab Kub Exchanger Tubes


Sab nraud txoj kab uas hla (OD):13.72-914.4 hli
Phab ntsa Thickness (WT):1.65-22 hli
Ntev:0.5-20 mtr
Pipe Standard:ASTM A192 ASTM A179 ASTM A556 ASTM A210 EN10216 / BS3059; JIS G3454 / G3456 / G3461 ASTM A556 T9 T11 T22 T91

Daim ntawv thov:Siv rau superheated pipelines, chav pipeline, boiling dej raj
 

Hom ntawm boiler raj
Hluav Taws Kub Boiler
Hluav taws kub-tube boiler yog ib hom boiler uas cov pa roj kub kis tau los ntawm hluav taws los ntawm ib los yog ntau tshaj cov kav dej uas dhau los ntawm lub thawv dej kaw. Lub tshav kub ntawm cov roj yog kis los ntawm cov phab ntsa ntawm lub raj los ntawm cov cua kub conduction, cua sov cov dej thiab nws thiaj li tsim cov chav. Hluav taws kub boilers yog qhov thib peb ntawm plaub hom keeb kwm ntawm boilers: qis- lub tank siab los yog "haystack" boilers, flue boilers nrog ib los yog ob tug loj flues, hluav taws kub boilers thiab siab - siab boilers nrog ntau me me hlab.
Dej Tube Boiler
Dej raj boiler yog ib hom boiler nyob rau hauv uas dej circulates nyob rau hauv cov hlab rhuab externally los ntawm hluav taws. Cov roj yog hlawv nyob rau hauv lub cub tawg los tsim cov roj kub, uas ua rau cov dej sov hauv lub tshuab hluav taws xob. Hauv cov boilers me me, cov kav dej tsim hluav taws xob ntxiv tau muab cais rau hauv lub qhov cub, thaum cov khoom siv hluav taws xob loj dua tso siab rau cov dej txhaj tshuaj uas ua rau cov phab ntsa ntawm lub cub tawg los tsim cov pa. Siab - lub siab lub raj dej boiler: Cov dej kub ces nce mus rau hauv lub nruas. Ntawm no, saturated chav yog rub tawm ntawm sab saum toj ntawm lub nruas.

Specification

Loj

Phab ntsa Thickness (mm)

OD (mm)

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ25-Φ28

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Φ32

 

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Φ34-Φ36

 

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Φ38

 

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Φ40

 

 

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Φ42

 

 

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Φ45

 

 

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Φ48-Φ60

 

 

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Φ63.5

 

 

 

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Φ68-Φ73

 

 

 

 

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Φ76

 

 

 

 

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Φ80

 

 

 

 

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Φ83

 

 

 

 

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Φ89

 

 

 

 

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Φ95

 

 

 

 

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Φ102

 

 

 

 

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Φ108

 

 

 

 

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Φ114

 

 

 

 

 

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Φ121

 

 

 

 

 

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Φ127

 

 

 

 

 

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APPLICATION

Boiler tube siv
1. Fais fab nroj tsuag: Nyob rau hauv lub hwj chim nroj tsuag, boiler raj yog tsuas yog siv nyob rau hauv lub boiler system ntawm lub hwj chim chaw nres tsheb mus rau hloov cov roj rhuab los ntawm cov roj mus rau lub chav turbine. Boiler raj kuj tseem siv los thauj cov chav thiab dej kom lawv ua haujlwm thoob plaws hauv cov txheej txheem tsim hluav taws xob.
2. Kev lag luam tshuaj: Hauv kev lag luam chemical, cov raj boiler yog siv los thauj cov kua thiab cov kua roj gaseous, xws li roj, roj, tshuaj lom neeg, thiab lwm yam.
3. Petroleum kev lag luam: Boiler raj feem ntau yog siv los thauj cov roj thiab cov nkev. Nyob rau hauv cov txheej txheem ntawm kev ua roj av, ib lub boiler yuav tsum tau ua kom sov cov roj crude mus rau ib tug tej yam kub thiab compressed roj rau hauv lub xeev ua kua, thiab thaum kawg siv boiler hlab los thauj nws mus rau qhov twg nws xav tau.
4. Kev tsim kho kev lag luam: Boiler raj kuj feem ntau siv nyob rau hauv HVAC systems ntawm cov tsev kom sov cov roj mus rau ib qho kev ntsuas kub kom tswj tau qhov kub ntawm lub tsev.

Power plants
Cov nroj tsuag muaj zog
Chemical industry
Kev lag luam tshuaj
Petroleum industry
Petroleum kev lag luam
Construction industry
Kev tsim kho kev lag luam

MANUFACTURING txoj kev

Boiler tube manufacturing txheej txheem
Txoj kev tsim khoom ntawm nruab nrab thiab siab siab boiler steel kav yog tib yam li seamless steel kav, tab sis muaj qee qhov kev tsim khoom tseem ceeb uas yuav tsum tau muab sau tseg:
Kev kos duab zoo, ci ntsa iab, kub dov, kos duab txias, kub nthuav dav
Kev siv cov kev kho cua sov hauv cov kav dej boiler
Kev kho cua sov yog ib txoj hauv kev hloov lub cev lub zog ntawm siab - siab boiler raj los ntawm cua sov thiab cua txias. Kev kho cua sov tuaj yeem txhim kho cov qauv metallographic siab ntawm - siab boiler raj kom tau raws li qhov xav tau ntawm lub cev. Toughness, hardness thiab hnav tsis kam yog tau los ntawm kev kho cua sov. Yuav kom tau txais cov khoom no, quenching, annealing, tempering thiab deg hardening yuav tsum tau siv.
1. Quenching
Quenching, tseem hu ua quenching, yog kom sov lub siab - siab boiler raj sib npaug zos rau qhov tsim nyog qhov kub thiab txias, ces sai sai raus rau hauv dej los yog roj kom sai rau lawv txias nyob rau hauv huab cua los yog nyob rau hauv ib tug freezing cheeb tsam. Kom tau txais qhov xav tau hardness ntawm siab - siab boiler raj.
2. Tempering
High-siab boiler raj ua nkig thaum lawv tawv. Cov kev ntxhov siab uas tsim los ntawm quenching tuaj yeem ua rau siab -siab boiler raj yuav tsum tau tapping thiab tawg. Tempering tuaj yeem siv los tshem tawm brittleness. Txawm hais tias hardness ntawm siab - siab boiler hlab yog txo me ntsis, nws toughness yuav tau nce ntxiv kom txo brittleness.
3. Annealing
Annealing yog ib txoj hauv kev los tshem tawm kev ntxhov siab hauv siab -siab boiler raj. Txoj kev annealing yog kom sov cov hlau mus rau qhov kub thiab txias, tom qab ntawd muab cov tshauv qhuav, txiv qaub, asbestos los yog ntim rau hauv lub cub tawg, thiab tom qab ntawd cia nws txias maj mam.

Boiler tube manufacturing methods

 

BOILER STEEL TUBE TESTING


Cov yeeb nkab steel yuav tsum tau sim Hydraulic ib leeg. Qhov ntsuas siab tshaj plaws yog 20 MPa. Nyob rau hauv qhov kev sim siab, lub sij hawm ruaj khov yuav tsum tsis pub tsawg tshaj 10 S, thiab cov yeeb nkab hlau yuav tsum tsis txhob tawm.
Tom qab tus neeg siv pom zoo, Kev Ntsuas Hydraulic tuaj yeem hloov pauv los ntawm Eddy Tam sim no Kev Ntsuas lossis Kev Ntsuas Flux Magnetic.
Nondestructive Test:
Cov kav dej uas xav tau kev tshuaj xyuas ntau dua yuav tsum tau kuaj xyuas ib qho los ntawm ib qho. Tom qab Kev Sib Tham Yuav Tsum Tau Txais Kev Pom Zoo los ntawm Pawg Neeg thiab tau teev tseg hauv daim ntawv cog lus, Lwm yam uas tsis yog -Kev kuaj kev puas tsuaj tuaj yeem raug ntxiv.
Flattening Test:
Tubes nrog ib txoj kab uas hla sab nraud loj dua 22 mm yuav tsum raug rau qhov kev ntsuam xyuas flattening. Tsis pom kev delamination, pob dawb, lossis impurities yuav tsum tshwm sim thaum tag nrho kev sim.
Hardness Test:
Rau Cov Yeeb Nkab Ntawm Qib P91, P92, P122, Thiab P911, Brinell, Vickers, lossis Rockwell Hardness Tests yuav tsum tau ua ntawm ib qho qauv ntawm txhua qhov ntau
Khoov Test:
Rau cov yeeb nkab uas muaj qhov ntev tshaj NPS 25 thiab qhov ntev ntawm phab ntsa Thickness ratio yog 7.0 los yog tsawg dua yuav raug rau qhov kev xeem khoov es tsis yog qhov kev ntsuam xyuas flattening. Lwm cov yeeb nkab uas muaj qhov sib npaug los yog tshaj NPS 10 Tej zaum yuav raug muab Kev Ntsuas Khoov rau hauv qhov chaw ntawm Kev Ntsuas Flattening Raws Li Kev Pom Zoo Ntawm Cov Neeg yuav khoom

Nondestructive Test
Kev kuaj tsis raug
Flattening Test
Flattening Test
Hardness Test
Hardness Test
Bend Test
Khoov Test

Kev xa khoom

Steel yeeb nkab xa raws li txoj cai (qhov xwm txheej)

Cov yeeb nkab steel xa tawm raws li txoj cai: txias / tawv (BK), txias / mos (BKW), tom qab txias kev ntxhov siab nyem annealing (BKS), annealing (GBK), normalized (NBK).

Cov xwm txheej ntawm kev xa cov yeeb nkab steel

Lub sij hawm Cim Kev piav qhia
Txias-tiav / tawv (txias-tiav li-kos) BK Tsis muaj kev kho cua sov tom qab txias kawg - txheej txheem tsim. Yog li ntawd, cov hlab ntsha tsuas muaj tsawg deformability.
Txias-ua tiav / mos (tshuaj txias- ua haujlwm) BKW Tom qab kev kho cua sov kawg muaj lub teeb ci tiav (txias daim duab txias) Nrog rau kev ua tiav tom qab, lub raj tuaj yeem txias - tsim (xws li khoov, nthuav dav) hauv qee qhov kev txwv.
Annealed GBK Tom qab qhov kawg txias txias- txheej txheem tsim cov hlab yog annealed nyob rau hauv ib qho chaw tswj los yog nyob rau hauv lub nqus tsev vacuum.
Li qub NBK Cov hlab yog annealed saum toj ntawm lub siab hloov pauv hauv qhov chaw tswj los yog hauv qab lub tshuab nqus tsev.

 

GNEE packaging thiab Shipping


Xaiv txoj kev xa khoom zoo:
Vim qhov loj thiab qhov hnyav ntawm cov kav dej boiler steel, cov tsheb thauj khoom tshwj xeeb xws li cov tsheb thauj khoom lossis cov thawv ntim khoom feem ntau yuav tsum tau ua.
Rau kev thauj mus los ntev -nyob deb, cov thawv thauj khoom yog ib qho kev xaiv zoo thiab muaj kev nyab xeeb vim lawv muaj kev tiv thaiv los ntawm dej, kev co, thiab kev cuam tshuam.
Xaiv cov khoom ntim zoo:
Kev xaiv cov khoom ntim yog qhov tseem ceeb rau kev tiv thaiv cov kav hlau. Cov khoom ntim khoom muaj xws li ntoo pallets, ntoo boards, foam plastics, thiab stretch film.
Cov ntaub ntim khoom no tuaj yeem tiv thaiv cov kav hlau zoo los ntawm kev co, kev sib tsoo thiab ya raws ya raws thaum thauj.
Rau kev ntim khoom ruaj ntseg:
Thaum siv lub pallet ntoo, muab cov yeeb nkab steel rau ntawm lub pallet thiab ruaj ntseg nrog cov hlua khi lossis cov hlua hlau los tiv thaiv kev txav mus los thaum lub caij tsheb thauj mus los.
Siv cov yeeb yaj kiab ncab kom ruaj khov rau cov yeeb nkab steel rau lub pallet lossis cov khoom ntim kom muaj kev ruaj ntseg ntxiv.
Anti-kev kho xeb:
Txij li thaum cov kav dej boiler steel muaj qhov cuam tshuam rau cov dej noo thiab xeb, lawv yuav tsum xeb - pov thawj ua ntej ntim, xws li pleev xim nrog cov tshuaj tiv thaiv - xeb roj lossis txau nrog cov tshuaj tiv thaiv - xeb.

Gnee Packaging and shipping
 
Gnee Packaging and shipping
 
Gnee Packaging and shipping
 
Gnee Packaging and shipping
 
FAQ

Q: Qhov ntsuas kub ntawm ASTM A192 yog dab tsi?

A: Boiler raj ua los ntawm ASTM A192 steel tuaj yeem siv rau hauv daim ntawv thov ua raws li ASME Boiler thiab Pressure Vessel Code nrog qhov kub siab tshaj plaws ntawm 538 degree, 538℃thiab 343 degree,

Q: Dab tsi yog A179 boiler raj?

A: ASTM A179 Seamless Boiler Tubes yog tsim nyob rau hauv txias - kos seamless, cov khoom nyob rau hauv qis carbon steel rau tshav kub exchanger thiab condenser.

Q: ASTM 210 boiler raj yog dab tsi?

A: ASTM A210 yog tus qauv npog seamless nruab nrab - carbon steel boiler thiab superheater raj. Seamless nruab nrab carbon steel yeeb nkab rau boiler raj thiab boiler flue yeeb nkab, nrog rau ib tug yam tsawg kawg nkaus phab ntsa thickness ntawm kev ruaj ntseg sab, lub dome thiab cov kev txhawb nqa raj thiab superheater raj.

Q: Dab tsi yog sa209 T1a boiler raj?

A: ASME SA 209 Qib T1a Alloy Steel Seamless Tubes yog Carbon Steel Tubes nrog ntxiv cov chromium, molybdenum thiab qee zaum vanadium hu ua chrome moly Tubes. ASME Specification alloy steel Tubes yog siv rau cov kev pabcuam kub kub.

Q: Cov kev ntsuas hardness ntawm siab - siab boiler raj?

A: Cov txheej txheem ntsuas qhov nyuaj ntawm siab - siab boiler raj feem ntau suav nrog Vickers hardness lossis Rockwell hardness test method.

Q: Vim li cas boiler siv Finned Tubes?

A: Cov qauv tsim ntawm lub fin tube ua rau lub tshav kub hloov mus rau nruab nrab los ua cov dej ntws tawm thaum ntws hauv lub raj, yog li ua kom cov cua sov hloov pauv thiab txhim kho qhov kev sib hloov hluav taws xob thiab kev ua haujlwm kub ntawm cov khoom siv.

Q: Kuv tuaj yeem kawm li cas txog koj qhov kev lees paub zoo?

A: Kev mus ntsib peb lub Hoobkas yog qhov zoo tshaj plaws kom nkag siab ib leeg.

Q: Koj puas tuaj yeem muab cov qauv?

A: Peb tuaj yeem muab lawv dawb, koj yuav tsum tau them tus nqi thauj khoom.

Q: Koj lub sijhawm ua haujlwm yog dab tsi?

A: Peb muaj Tshuag txaus txhua hnub, yog li rau qhov ntau thiab tsawg, peb tsuas xav tau txog 7 hnub Tshuag. Yog tias koj xav tau xaj tshwj xeeb loj, peb xav tau cov khoom tshiab tsim lub sijhawm.

Q: Peb puas tuaj yeem tuaj xyuas koj lub Hoobkas?

A: Tau kawg koj tuaj yeem ua tau. Peb zoo siab tos txais koj tuaj xyuas peb lub Hoobkas, xyuas peb cov kab ntau lawm thiab kawm ntxiv txog peb lub zog thiab zoo.

Peb paub zoo-paub tias yog ib qho ntawm cov ua lag luam seamless boiler yeeb nkab manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog tias koj yuav mus yuav luv nqi seamless boiler yeeb nkab hauv Tshuag, txais tos kom tau txais cov lus hais thiab cov qauv dawb los ntawm peb lub hoobkas. Tsis tas li, kev pabcuam customized muaj.