Tianjin Brisk Metalwork Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm welded square hollow seem hauv Suav teb. Peb muaj lub ntiaj teb- cov cuab yeej tsim khoom thiab muaj peev xwm tsim tau zoo. Thov koj xav tias dawb mus yuav bulk check welded square hollow seem los ntawm peb lub hoobkas.
Tianjin Brisk Steel yog ib qho ntawm cov chaw tsim khoom ntawm Kev Ua Rau Welded Square Hollow Section / Square Tube / Welded Square Yeeb Nkab hauv Suav teb. Peb cov khoom raug xa tawm mus rau Middle East, Southeast Asia, Europe, New Zealand, thiab lwm thaj chaw.Yog tias koj xav paub ntau ntxiv txog peb cov khoom, thov hu rau peb thiab xa koj daim ntawv yuav khoom.
KHOOM
Tianjin Brisk Steeltsom rau cov khoom tsim thiab muab cov seem hollow thiab steel yeeb nkab
Cov txheej txheem tsim khoom tseem ceeb
Hais txog hollow structural steel seem nrog qhov sib npaug sab ntev (square tubes) ua los ntawm txias- ua raws li siab - zaus kuj welding(ERW/HFW); qhov no txawv lawv ntawm seamless square hollow seem (Seamless SHS).
Mainstream manufacturing txheej txheem:
Kub- dov los yog txias- dov steel sawb → Txias- ua rau hauv ib lub duab plaub → Longitudinal siab - zaus vuam → Weld seam leveling → Txiav - mus rau - ntev → Ncaj





Tshaj li 90% ntawm cov kav dej square ntawm lub khw yog tsim los siv cov txheej txheem vuam, thiab tus nqi qis dua li ntawm seamless square raj.
Ntiaj teb no Standard System
| Txuj | Lub hom phiaj kev lag luam |
| TS EN 10219 Cov txheej txheem Cold Formed Welded HSS | EU, UK, Middle East, Africa, Southeast Asia, Cov qib steel: S235JRH, S275J0H, S355J2H |
| ASTM A500 Qib B / Qib C | Tebchaws Asmeskas, Canada, Latin America npog ob qho tib si welded & seamless SHS; Qib C nrog nruj dua phab ntsa thickness kam rau siab rau kev ua haujlwm siab |
| AS/NZS 1163 | Australia, New Zealand Qib: C250, C350, xav tau rau lub hnub ci hauv zos & kev tshuaj xyuas lub tsev |
| JIS G3466 | Nyiv, Kauslim kev lag luam tus qauv, STKR400 / STKR490 qib |
Peb ua tautsim SHS ua raws li koj tus qauv hauv zos, muab daim ntawv pov thawj zeb xeem (MTC) nrog rau cov xov tooj cua sov, cov ntaub ntawv tshuaj lom neeg & cov khoom siv rau kev lis kev cai clearance & project txais.
Core Product Advantages
- Lub teeb yuag siab zog:Hollow qauv txuag raw khoom nqi vs khoom steel bar, zoo dabtsi yog khoov & torsion kuj
- Tus nqi qis tag nrho:Welded ntau lawm tus nqi qis dua seamless SHS, zoo meej rau kev tsim vaj tsev loj
- Kev ua haujlwm yooj yim:Smooth tiaj weld nto, yooj yim txiav, xuas nrig ntaus, vuam, drilling rau koj lub Hoobkas fabrication
- Ntau yam kev tiv thaiv - xeb xaiv:Ua kom qhuav sab hauv tsev, ntub dej sab nraum zoov, ntug hiav txwv siab ntsev ib puag ncig sib cais
- Zoo tsos:Uniform square zoo, zoo tagnrho rau ob qho tib si thauj khoom -cov kabmob qauv & cov khoom siv kho kom zoo nkauj
- Stable khoom muaj peev xwm:Loj raw steel coil Tshuag, ceev ntau lawm cov sij hawm rau kev txiav txim ntau
Surface Finishes (Feem ntau cov neeg siv khoom xaiv raws li qhov project ib puag ncig)
Peb teev txhua qhov ua tiav nrog cov txiaj ntsig zoo, cov xwm txheej siv tau & tus nqi sib txawv rau cov neeg siv khoom sib piv:
Dub Bare Tube (Black Varnish / Roj Dub)
- Nta: Thawj zeb dub oxide nto, coated nyias anti- xeb roj
- Siv: Sab hauv steel ncej, warehouse structure, secondary painting tom qab tuaj txog
- Advantage: Tus nqi qis tshaj
Ua ntej- Galvanized (Pre-GI / Zinc Coated Coil Welded)
- Zinc txheej 60-120g / m²
- Siv: Sab hauv tsev laj kab, sab hauv tsev khib, ib puag ncig qhuav
- Lus Cim: Weld seam tsis muaj zinc txheej; anti- xeb kev ua haujlwm tsis muaj zog dua li kub dip galvanized
Kub Dip Galvanized HDG (Nrov tshaj plaws rau kev ua haujlwm sab nraum zoov)
- Zinc txheej nruab nrab 85-120μm, tag nrho cov raj nrog rau weld seam tag nrho them zinc
- Siv: Hnub ci bracket, txoj kev loj guardrail, sab nraum lub tsev kem, siv ntug hiav txwv dej, vaj laj kab
- Advantage: Zoo heev los tiv thaiv- corrosion, 15-25 xyoo kev pab cuam lub neej sab nraum zoov yam tsis muaj xim
Xim / Powder Txheej Kev cai xim hmoov txheej (dawb, grey, dub)raws li HDG lub hauv paus raj Rau siab -kawg villa kho kom zoo nkauj, toj roob hauv pes qauv, zoo nkauj xav tau tej yaam num



Mechanical & Chemical Performance
Siv S355J2H / ASTM A500 Gr.B ua piv txwv
- Yield zog Ntau tshaj los yog sib npaug rau 355MPa / 345MPa
- Tensile zog 470-630MPa
- Kev ntsuas kub tsis tshua muaj rau cov teb chaws hauv cheeb tsam txias (Tebchaws Europe, Canada, North China)
Tshuaj muaj pes tsawg leeg
- Tswj cov pa roj carbon, manganese, silicon, tsis tshua muaj sulfur & phosphorus kom lav qhov kev ua tau zoo ntawm cov neeg siv khoom: Peb cov welded SHS tuaj yeem txiav dawb, drilled, welded tsis tawg, yooj yim rau koj qhov kev ua haujlwm thib ob.
Cov Ntsiab Lus Tswjhwm Zoo Ntau Lawm
- Weld seam soj ntsuam:Tag nrho cov kab hauv online kuaj ultrasonic kom tsis txhob vuam tawg, tsis muaj to
- Dimension tag nrho soj ntsuam ua ntej packing, tsis kam tawm - ntawm - cov khoom kam rau ua
- Txoj kev ncajtiv thaiv kev khoov lub raj thaum lub sij hawm thauj mus los
- Kev tiv thaiv xeb:Tag nrho cov raj dub coated los tiv thaiv - xeb roj; HDG raj tsis muaj zinc poob, tsis muaj qhov chaw tsis muaj xim
- Mill Test Certificate (MTC):Txhua batch match tooj cua sov, 100% traceable rau kev lis kev cai & thib peb - tog soj ntsuam (SGS, BV tau)
- Thib peb-kev txhawb nqa kev soj ntsuam tog:Txais tos SGS / BV tshuaj xyuas peb lub Hoobkas & cov khoom thauj ua ntej xa khoom
FAQ
Q: Koj puas tuaj yeem muab cov ntawv ceeb toom ntsuas qhov ntsuas kub tsawg - rau cov teb chaws huab cua txias?
A: Yog. S355J2H qib txhawb kev rho tawm 20℃cuam tshuam kev xeem. Peb tuaj yeem xa cov ntaub ntawv xeem sib xws rau European, Canadian thiab sab qaum teb cov haujlwm hauv cheeb tsam raws li kev thov.
Q: Yuav ua li cas koj lav tsis muaj vuam tawg ntawm welded SHS?
A: Tag nrho cov kab ntau lawm nruab rau hauv online ultrasonic vuam tshuaj xyuas kom pom qhov tsis xws luag. Cov raj tiav mus los ntawm qhov ncaj ncaj thiab qhov chaw pom kev pom ob zaug ua ntej packing.
Q: Koj pab neeg puas tuaj yeem suav cov khoom thauj khoom siab tshaj plaws rau 20GP / 40HQ ntim kom txuag tau kuv lub hiav txwv freight?
A: Yog. Peb pab neeg muag khoom yuav ua kom zoo dua cov phiaj xwm thauj khoom raws li koj qhov ntau thiab tsawg kom siv cov thawv ntim khoom loj tshaj plaws thiab txiav cov nqi thauj khoom.
Q: Cov haujlwm twg yog koj qhov welded SHS dav siv rau?
A: Prefabricated lub tsev thav duab, hnub ci mounting brackets, txoj kev loj guardrails, villa laj kab, tsev cog khoom skeletons, curtain phab ntsa keels, machinery chassis thiab municipal toj roob hauv pes qauv. Qhia rau peb koj qhov project hom, thiab peb tuaj yeem pom zoo rau qhov tsim nyog tshaj plaws, thickness thiab nto tiav.




Cim npe nrov: Tuam Tshoj welded square hollow seem manufacturers, lwm tus neeg, Hoobkas