Q235 Rectangular Steel Hollow Section Dub Rectangular Tube 0.4mm-20mm Thickness

Nov 27, 2025

Tso lus

Peb Q235 Square thiab Rectangular Black Steel Pipes yog siab -cov qauv hollow zoo siv dav hauv kev tsim kho, engineering, machinery, thiab cov khoom siv thauj mus los. Raws li tus ntoo khaub lig-sectional profile, square tubes tuaj yeem muab faib ua:

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Yooj yim-section square tubes – square tubes thiab rectangular tubes

Complex-section square tubes – paj-zoo li tus, qhib-section, corrugated, thiab customized tshwj xeeb-puab raj

 

Cov ntu hollow no yog tsim los nrog precision vuam tshuab thiab kev tswj xyuas nruj, ua kom muaj zog zoo, cov phab ntsa tuab, thiab kev ua tau zoo rau kev siv ntau yam.

 

Cov ntaub ntawv khoom

 

Lub tuam txhab:Gnee Steel
Khoom npe:Q235 Square / Rectangular / Round Dub Welded Steel Yeeb Nkab - Hollow Section los ntawm Tuam Tshoj

Qhov Loj

Round OD:12-762 hli

Thickness:0.4-20 hli

Cov ntaub ntawv muaj

Q195:Qib B, SS330, SPC, S185

Q215:Qib D, CS Hom B, SS330, SPHC

Q235:Qib D, SS400, S235JR / S235JO / S235J2

Q345:Qauv: SS500, ST52

Technology xaiv

Ua ntej-galvanized

Kub-dip galvanized

Hang - cog galvanization

Zinc Txheej: 20–600 g/m²

Kev kho saum npoo

Liab qab

Dub pleev xim rau (varnish txheej)

Galvanized

Roj

3PE / FBE corrosion- tiv taus txheej

Cov yeeb nkab kawg

Plain

Beveled

Xov

Nrog lub qhov (socket), PVC hau, txuas, clamps

Customized raws li kev thov

Ntim

Pob

Waterproof qhwv

Customized packing xaiv

Daim ntawv thov

Kev thauj mus los ua kua: dej, roj, twj tso kua mis

Kev tsim cov kav dej

Cov qauv siv: tsev cog khoom, laj kab ncej, kab hlau rhuav phab ntsa

Mechanical Cheebtsam thiab general engineering

 

Order & Delivery

 

MOQ:10 MT ib

Lub sij hawm xa tuaj:10-30 hnub tom qab tso nyiaj

Kev soj ntsuam daim ntawv pov thawj:ISO9001: 2000, BV, SGS, Intertek

 

Nta ntxiv

 

High-Ntau zaus Vuam Tshuab
Tag nrho cov kav dej yog tsim los ntawm kev siv siab tshaj - zaus vuam (HFW) thev naus laus zis, ua kom ruaj khov weld zoo, cov seams zoo, thiab kev ua haujlwm zoo dua.

Xaiv Weld Seam Tshem Tawm
Ob sab hauv thiab sab nrauv weld hlaws tuaj yeem raug tshem tawm raws li cov neeg siv khoom xav tau, ua rau lub ntsej muag zoo dua thiab txhim kho kev ua haujlwm zoo rau cov dej siv.

Customizable Shapes thiab Specifications
Cov duab tshwj xeeb, tsis yog - qhov ntev ntawm tus qauv, thiab cov seem hollow seem profile yog muaj los ua kom tau raws li cov qauv tsim tshwj xeeb lossis kev xav tau engineering.

Necking, Expanding, thiab Hole Punching Services
Cov yeeb nkab tuaj yeem raug caj dab, nthuav dav, slotted, los yog xuas nrig nrog lub qhov rau cov txheej txheem, txhua yam, lossis kev sib dhos.

Thib peb-Kev Pabcuam Kev Tshawb Fawb
BV, SGS, Intertek, thiab lwm yam thib peb - cov kev pabcuam tshuaj xyuas tog tuaj yeem npaj tau los xyuas kom meej cov khoom ua raws li cov qauv thoob ntiaj teb.

Kev tswj nruj nruj
Tight tolerances ntawm OD, phab ntsa thickness, thiab ntev kom ntseeg tau siab sib xws thiab kev ntseeg siab thaum lub sij hawm installation thiab fabrication.

Superior Surface Quality
Kev xaiv kev kho deg (dub txheej, kua roj vanish, galvanizing, oiling, los yog 3PE / FBE) muab kev txhim kho corrosion thiab ntev kev pab cuam lub neej.

Weldability zoo heev thiab Formability
Q195/Q215/Q235/Q345 cov ntaub ntawv qib muaj ductility zoo, vuam yooj yim, thiab yooj yim txiav los yog dabtsi yog khoov thaum fabrication.

Siab zog - rau - Qhov hnyav piv
Hollow seem tsim muab kev txhawb nqa muaj zog thaum ua kom qhov hnyav tag nrho qis dua piv rau cov khoom hlau.

Wide Compatibility rau ntau daim ntawv thov
Haum rau kev tsim vaj tsev, kev tsim khoom siv tshuab, tsev cog khoom thav duab, laj kab, thiab cov kav dej thauj mus los.

Loj -Muag Ntau Lawm
Nrog kev ruaj khov txhua hli, kev txiav txim ntau thiab xa khoom sai tuaj yeem lav rau cov neeg siv khoom hauv tsev thiab txawv teb chaws.

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