A36 Erw Welded Kub Rolled Dub Carbon Steel Tube

Khoom npe | Erw Carbon Steel Rectangular yeeb nkab |
Khoom siv | Q195 = S195 / A53 Qib A Q235 = S235 / A53 Qib B / A500 Qib A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Qib B Qib C 10 #, 20 #, 45 #, Q235, Q345, Q195, Q215, Q345C, Q345A 16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11, P12, P22, P91, P92, 15CrMO, Cr5Mo, 10CrMo910, 12CrMo, 13CrMo44, 30CrMo, A333 GR.1, GR.3, GR.6, GR.7, thiab lwm yam SAE 1050-1065, UA |
Phab ntsa Thickness | 4.5MM ~ 60MM |
Xim | Ntxuav, blasting thiab pleev xim los yog raws li xav tau |
Cov txheej txheem | Kub dov / Cold dov |
Siv | Shock absorber, Motorcycle accessories, laum yeeb nkab, Excavator accessories, Nws pib qhov, siab siab boiler raj, honed raj, kis shaftetc |
Tshooj Duab | Rectangular |
Ntim | Ntim, lossis nrog txhua yam xim PVC lossis raws li koj xav tau |
MOQ | 5 Tons, ntau tus nqi yuav qis dua |
Keeb kwm | Tianjin Tuam Tshoj |
Daim ntawv pov thawj | ISO9001-2008, SGS.BV, TUV |
Lub sij hawm xa tuaj | Feem ntau hauv 10-45 hnub tom qab tau txais cov nyiaj them ua ntej |





Carbon Steel Rectangular Yeeb Nkabyog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntawm0.0218% rau 2.11%. Kuj hu ua carbon steel. Feem ntau kuj muaj me me ntawm silicon, manganese, sulfur, phosphorus. Feem ntau, qhov siab dua cov ntsiab lus ntawm cov pa roj carbon steel, qhov hardness ntau dua thiab siab dua lub zog, tab sis cov yas qis dua.


Covlub cevyog dav siv nyob rau hauv kev tsim kho, tshuab, nkoj tsim, hluav taws xob fais fab, kev ua liaj ua teb thiab tsiaj txhu, khaws cia, tiv thaiv hluav taws, khoom siv hauv tsev thiab lwm yam kev lag luam, thiab tuaj yeem hais tias yog ib qho tseem ceeb ntawm cov hlau tsis tseem ceeb rau kev lag luam niaj hnub no.
Nco tseg:
1. Dawb kev kuaj,100%kev ruaj ntseg zoo tom qab muag, thiabkev them nyiaj yug rau txhua txoj kev them nyiaj;
2. Tag nrho lwm yam specifications ntawmcarbon steel kavtuaj yeem muab tau raws li koj xav tau (OEM thiab ODM)! Koj yuav tau txais tus ex Hoobkas nqi los ntawm Royal Group.
3. Kev tshaj lijlKev pabcuam tshuaj xyuas cov khoom,siab cov neeg siv khoom txaus siab.
4. Lub voj voog ntau lawm yog luv, thiab80% ntawm kev txiav txim yuav raug xa ua ntej.
5. Cov duab kos tsis pub lwm tus paub thiab txhua yam yog rau cov neeg siv khoom.


1. Yuav tsum muaj: cov ntaub ntawv lossis kos duab
2. Kev lees paub rau tub lag luam: cov khoom lag luam pom zoo
3. Paub meej customization: paub meej tias lub sij hawm them nqi thiab lub sij hawm ntau lawm (them deposit)
4. Ntau lawm ntawm kev thov: tos kom tau txais kev pom zoo
5. Paub meej tias tus me nyuam: them qhov nyiaj tshuav thiab xa
6. Paub meej tias tau txais

Cov txheej txheem ntau lawm ntawm square welded steel kav feem ntau suav nrog cov kauj ruam tseem ceeb hauv qab no, thiab cov txheej txheem tshwj xeeb yuav raug hloov kho nyob ntawm cov khoom siv thiab cov khoom specifications:
1. Kev npaj cov khoom nyoos
Kev xaiv steel sawb: Siv kub-kuav los yog txias-kuav los tiag steel sawb ua raw khoom, thiab xaiv cov khoom siv steel hlau tsim nyog (xws li carbon steel, alloy steel, thiab lwm yam) raws li cov khoom specifications (xws li phab ntsa thickness, loj).
Uncoiling thiab leveling: Unroll lub coiled steel sawb los ntawm lub tshuab uncoiling, thiab siv lub tshuab leveling kom tshem tawm cov yoj duab los yog khoov ntawm cov hlau sawb los xyuas kom meej qhov flatness.
2. Kev tsim
Pre-bending thiab ntxhib txoj kev: Cov hlau sawb yog maj mam khoov los ntawm ntau pawg ntawm cov chais los ua ib qho kev sib dhos ua ntej. Feem ntau "txias dabtsi yog khoov txoj kev" tshuab yog siv los tiv thaiv cov khoom hardening.
Fine forming: Siv precision pwm los kho cov duab ntxiv kom paub meej qhov tseeb ntawm cov yeeb nkab square steel (xws li sab ntev, verticality).
3. Vuam
High-frequency resistance welding (ERW):
Kho cov npoo ntawm cov hlau nplaum tsim thiab ua kom sov cov npoo ntawm cov hlau sawb mus rau lub xeev molten los ntawm lub siab zaus tam sim no.
Siv lub zog los fuse cov npoo los ua ib qho txuas txuas ntxiv.
Submerged Arc Welding (SAW):
Muaj feem xyuam rau cov kav dej loj lossis tuab-walled steel kav, flux yog npog ntawm qhov vuam, thiab vuam hlau thiab cov khoom siv hauv paus yog melted los ntawm arc los tsim ib qho kev sib txuas.
4. Weld processing
Deburring: Siv lub milling cutter los yog sib tsoo lub log kom tshem tawm cov burrs ntawm sab hauv thiab sab nrauv ntawm cov vuam kom ntseeg tau qhov chaw du.
Weld flaw detection: Siv ultrasound lossis X-ray los kuaj xyuas qhov tsis xws luag hauv qhov vuam (xws li pores thiab tsis muaj fusion).
5. Sizing thiab straightening
Sizing tshuab: Kho qhov tseeb qhov tseeb ntawm cov yeeb nkab steel los ntawm dov kom ntseeg tau tias sab ntev thiab roundness ua tau raws li cov qauv.
Straightening tshuab: Tshem tawm qhov khoov deformation ntawm cov yeeb nkab steel thaum lub sij hawm tsim los yog vuam txheej txheem.
6. Txias thiab txiav
Txias: Siv dej txias lossis cua txias kom txo qhov kub ntawm cov yeeb nkab steel kom tsis txhob thermal deformation.
Txiav: Siv lub tshuab ya los yog ib lub voj voog los txiav cov kav hlau txuas mus rau qhov ntev (xws li 6 meters, 12 meters).
7. Kev kho deg
Pickling / phosphating: tshem tawm oxide nplai thiab impurities los npaj rau kev kho mob tom ntej.
Galvanizing los yog painting: txhim kho corrosion kuj ntawm steel kav los ntawm kub-dip galvanizing los yog spraying anti-xeb xim.
8. Kev soj ntsuam zoo
Dimension ntsuas: xyuas cov tsis xws li sab ntev, phab ntsa thickness, ntev, thiab lwm yam.
Mechanical Properties Test: Tensile Test, Impact Test, thiab lwm yam.
Kev tshuaj xyuas qhov tshwm sim: pom qhov muag lossis los ntawm cov cuab yeej siv hluav taws xob kom pom qhov tsis xws luag (xws li khawb, dents).
9. Ntim thiab Cia
Ntim: pob khoom, daim ntawv lo, lossis siv cov ntaub ntawv pov thawj noo noo rau ntim raws li cov neeg siv khoom xav tau.
Cia: khaws cia rau hauv pawg kom tsis txhob deformation lossis xeb tshwm sim los ntawm qhov hnyav los yog qhov chaw ntub dej.




Ntim yog feem ntau liab qab, steel hlau khi, muaj zog heev.
Yog tias koj muaj cov cai tshwj xeeb, koj tuaj yeem siv cov ntaub ntawv pov thawj xeb, thiab zoo nkauj dua.
Kev ceev faj rau kev ntim khoom thiab kev thauj mus los ntawm cov pa roj carbon steel kav
1. Cov kav dej carbon steel yuav tsum muaj kev tiv thaiv los ntawm kev puas tsuaj los ntawm kev sib tsoo, extrusion thiab txiav thaum thauj, khaws cia thiab siv.
2. Thaum sivA36 steel yeeb nkab, koj yuav tsum ua raws li cov txheej txheem kev nyab xeeb kev khiav hauj lwm thiab xyuam xim tiv thaiv kev tawg, hluav taws kub, tshuaj lom thiab lwm yam xwm txheej.
3. Thaum siv, carbon steel kav yuav tsum tsis txhob sib cuag nrog cov kub kub, corrosive media, thiab lwm yam. Yog hais tias siv nyob rau hauv cov cheeb tsam no, carbon steel kav uas yog ua los ntawm cov ntaub ntawv tshwj xeeb xws li kub tsis kam thiab corrosion kuj yuav tsum tau xaiv.
4. Thaum xaivA53 steel yeeb nkab, carbon steel kav ntawm cov ntaub ntawv tsim nyog thiab cov lus qhia tshwj xeeb yuav tsum raug xaiv raws li kev xav tau zoo xws li kev siv ib puag ncig, nruab nrab cov khoom, siab, kub thiab lwm yam.
5. Ua ntej siv cov pa roj carbon steel kav, kev tshuaj xyuas thiab kev ntsuam xyuas yuav tsum tau ua los xyuas kom meej tias lawv cov khoom ua tau raws li qhov yuav tsum tau ua.

Kev thauj mus los:Kev nthuav qhia (Sample Delivery), Cua, Rail, Av, Hiav Txwv shipping (FCL lossis LCL lossis Tej)

Kev pabcuam
Peb tshwj xeeb hauv kev tsim cov khoom siv.
Peb pab neeg muaj kev paub dhau los yuav txiav, tsim thiab vuam cov ntaub ntawv raws li koj qhov tshwj xeeb. Peb yog ib lub khw muag khoom ib-nres: xaj cov khoom koj xav tau, kom lawv kho raws li koj qhov tshwj xeeb, thiab tau txais ceev, xa khoom dawb. Peb lub hom phiaj yog kom txo qis kev ua haujlwm rau koj - txuag koj lub sijhawm thiab nyiaj txiag.
Sawing, shearing & nplaim txiav
Peb muaj peb bandsaws ntawm qhov chaw uas muaj peev xwm ntawm miter txiav. Peb nplaim taws txiav phaj ⅜" tuab txog 4½", thiab peb Cincinnati Shear muaj peev xwm txiav daim ntawv nyias li 22 gauge thiab hnyav li ¼" square thiab raug.
Vuam
Peb Lincoln 255 MIG Vuam Tshuab tso cai rau peb cov kws paub txog kev siv vuam tshuab los txuas txhua yam hauv tsev lossis lwm yam hlau uas koj xav tau.
Qhov Punching
Peb tshwj xeeb hauv steel flitch daim hlau. Peb pab neeg tuaj yeem tsim qhov me me li ⅛ "inch thiab loj li 4¼" txoj kab uas hla. Peb muaj Hougen thiab Milwaukee sib nqus drill presses, phau ntawv xuas nrig ntaus thiab cov hlau ua haujlwm, thiab tsis siv neeg CNC punches thiab laum presses.
Subcontracting
Yog tias tsim nyog, peb yuav ua haujlwm nrog ib qho ntawm peb cov neeg koom tes ntau los ntawm thoob plaws lub tebchaws kom xa koj cov khoom zoo, tus nqi zoo. Peb cov kev sib koom tes ua kom ntseeg tau tias koj qhov kev txiav txim muaj txiaj ntsig zoo los ntawm cov kws tshaj lij tshaj lij hauv kev lag luam.

Q: yog ua manufacturers?
A: Yog, peb yog cov chaw tsim khoom. Peb muaj peb lub Hoobkas nyob hauv Daqiuzhuang Village, Tianjin City, Suav. Dhau li ntawd, peb koom tes nrog ntau lub xeev cov lag luam, xws li BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP, thiab lwm yam.
Q: Kuv puas tuaj yeem muaj kev txiav txim siab tsuas yog ob peb tons?
A: Tau kawg. Peb tuaj yeem xa cov khoom thauj rau koj nrog LCL servivece.(tsawg lub thawv ntim)
Q: Koj puas muaj kev them nyiaj zoo tshaj?
A: Rau kev txiav txim loj, 30-90 hnub L / C tuaj yeem lees txais.
Q: Yog cov qauv dawb?
A: Qauv dawb, tab sis tus neeg yuav khoom them tus nqi thauj khoom.
Q: Koj puas yog tus neeg muag khoom kub thiab ua lag luam kev ruaj ntseg?
A: Peb xya xyoo tus xa khoom txias thiab lees txais kev lees paub kev lag luam.