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Q235B Carbon Steel Welded Pipe
Q235B Carbon Steel Welded Pipe
Q235B Carbon Steel Welded Pipe is cost‑effective ERW round tube for scaffolding, steel structure supports and low‑pressure water conveyance. Available in black, anti‑rust oil or hot‑dip galvanized finish, custom cutting, threading & grooving supported.

Product Parameters

ItemSpecification
Product NameQ235B Carbon Steel Welded Pipe
GradeQ235B
Production ProcessERW Electric Resistance Welded
Outer Diameter21.3mm – 610mm
Wall Thickness1.5mm – 14mm
Standard Length5.8m / 6m / 11.8m / 12m, custom cut length available
Surface FinishBlack bare, anti-rust oil, hot-dip galvanized
End TreatmentPlain end, threaded, grooving, beveled
Executive StandardGB/T 3091
CertificatesMTC, ISO9001, SGS third-party test
PackageBundle packing with steel strips, seaworthy export standard

FeatureDetails
Stable Material Performance

Q235B grade offers great toughness, weldability and bending performance,

 suitable for general load-bearing structures

Multiple Surface OptionsBlack bare pipe, anti-rust oil treatment, hot-dip galvanized for anti-corrosion outdoor use
Custom Deep ProcessingCut-to-length, threading, grooving, bevel end and customized fabrication
Complete Size RangeFull OD, wall thickness and length options for construction and water delivery projects
Export Standard QualityStrict quality control, seaworthy export packing, MTC certification provided
Application Scope

Construction scaffolding tubular materials

Steel structure frames & support brackets

Low-pressure water supply and drainage pipelines

Building temporary protection, fence and rail pipes

General mechanical engineering structural tubes

Q235B welded steel pipe is designed for general structure and low-pressure fluid transmission. Not applicable for high-pressure vessels and high-temperature industrial pipelines. We support customized sizes and processing services to meet different project demands.

Send us your required outer diameter, wall thickness, length and surface requirements. Get factory wholesale price and professional engineering solution within 24 hours.

Product Showcase

Q235B Carbon Steel Welded Pipe

Product Application

Q235B Carbon Steel Welded Pipe

Packaging and transportation

Q235B Carbon Steel Welded Pipe


Factory Display

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  • 摄图网_600975422_钢铁仓库(非企业商用)-(1)
  • vecteezy_modern-industrial-steel-manufacturing-facility-with-advanced_49740735
  • 0b42940c953e9e845fc286c7d6151ed6
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  • 25a2288e2c3f5a265b436ee9de2c6480
  • bf4177c383f74c00f80e0bca1aae52a7
  • 工厂车间 (4)
  • 5
  • 4ba06389467ca90624596b987abe434be8635cba188343-TdLEpR 拷贝
  • 645f88ceb28016b71deb44d0eca6ae91346ff4f633046-YV9trp
  • 76e854f676be41a74b86935d2042824d

FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

 

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

 

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

 

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

 

 

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

 

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.

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