What is the maximum factory finished length?

Standard max finished length is 12 meters; longer spans need on-site butt welding.

Can different sizes be mixed in one container?

Supported, separate bundling and clear marking for each specification.

Do you accept third-party pre-shipment inspection?

Support SGS, BV and other international authorized inspection agencies.

How to prevent rust during ocean transportation?

Black-surface angle bars are coated with anti-rust oil and wrapped with waterproof plastic film.

What other Q345B section steel can you offer?

Q345B H-beam, channel steel, flat bar, square & rectangular hollow sections.

GB Standard Q345b Alloy Steel Angle Bar for Structural Construction

Name: GB Standard Q345b Alloy Steel Angle Bar for Structural Construction
Brand: Tianjin Zengze Steel Trading Co., Ltd.
SKU: 1933411752

Tianjin, ChinaTianjin Zengze Steel Trading Co., Ltd.

US$720.00

2-9 Tons

US$710.00

10-19 Tons

US$700.00

20-49 Tons

US$680.00

50+ Tons

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Quality Object Within 10 Days Since Receiving

Warranty

6 Months

Model NO.

ZZ-A-055

Alloy

Non-alloy

Certification

ABS, RoHS

Technique

Hot Rolled

Type

Equal

Standard

GB, ASTM, JIS, AISI, DIN, BS

Delivery

7 Days

Material

A36, Q235, Q345, Ss400, S235.S355

Stock

8000tons for Normal Size

Manufacturer

Rizhao, Laiwu

MOQ

1 Ton

Shipment Port

Tianjin, Qingdao, Shanghai

Payment Term

30%T/T, Balance Against Shipping Documents

Width

50~300mm

Thickness

3~60mm

Application

Construction

Surface

Hot Rolled Surface or Galvanized

Shipping

by Container or Bulk Ship

Angle Type

Equal or Unequal

Processing

Customized

Transportation

by Truck and Ship

Transport Package

Standard Package

Specification

standard size

Trademark

Zengze

Origin

China

HS Code

7216401000

Production Capacity

5000tons Per Month

Key features

Q345B low-alloy grade complies with GB/T1591 national standard

Hot-rolled process delivers compact internal metallurgical structure

Complete standard size range meets structural construction drawing requirements

Outstanding comprehensive machining performance for on-site fabrication

Multiple surface solutions for different working environments

Flexible factory pre-processing lowers site workload

Wide application for heavy-duty construction & fabrication scenarios

Class A non-combustible material satisfies building fire-safety codes

GB standard official mill test certificate available

Heavy-duty seaworthy export packaging for long-distance shipment

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Tianjin Zengze Steel Trading Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.95h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressBeichen District Beicang Way Names Material, Tianjin, China

Plant Area50 square meters

Number of Employees2

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Kg

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsSteel And Laser Cladding Machine

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2007-12-11

Main MarketsEurope, Domestic, Asia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the advantage of Q345B compared with Q235B angle bar?

Q345B has higher yield strength, can bear heavier loads and reduce steel consumption for long-span- heavy structures.

Q:Can you supply equal leg and unequal leg Q345B angle bar?

Yes, both equal leg angle and unequal leg angle specifications are available.

Q:Can you supply GB standard mill test certificate?

Yes, official material test certificate will be provided for each batch.

Q:Is hot-dip galvanizing service available for Q345B angle bar?

Available, strongly recommended for coastal salt-spray corrosive outdoor environment.

Q:Is custom cutting length available for structural construction?

Arbitrary fixed-length cutting, deburring and hole-drilling are available for bulk orders.

Send Inquiry

*To: