:sales@zsjhsteel.com        WhatsApp:+86-15122582058
construction-site

Steel Structure Building

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01 Design & Engineering

Structural design, detailing, BIM and 3D modeling based on your drawings, load requirements and project specifications.

Custom Manufacturing

02 Custom Manufacturing

Steel beams, columns, trusses and other structural components are fabricated according to approved drawings and project requirements.

Quality Control

03 Quality Control

From raw material inspection to welding, dimensional checks and final inspection, every production stage is carefully controlled.

Surface Treatment

04 Surface Treatment

Painting, shot blasting, galvanizing and customized anti-corrosion treatments are available to suit different environments and project needs.

Export & Packaging

05 Export & Packaging

Steel components are securely packed, clearly marked and efficiently loaded to support safe international transportation and easier site handling.

Installation Guidance

06 Installation Guidance

We provide erection drawings, technical guidance and installation support to help contractors complete on-site assembly more efficiently.

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Have Drawings or Project Specifications?

Send us your drawings or project requirements. Our engineering team will review your project and provide a customized solution and quotation.

Real Manufacturing Capability Behind Every Project

From precision cutting and welding to surface treatment, quality inspection and finished products, every stage is controlled through our manufacturing process.

CNCcutting

CNC Cutting

High-precision CNC cutting ensures accurate dimensions and reliable preparation for structural steel fabrication.

welding

Welding & Robotic Welding

Skilled welding combined with robotic welding improves efficiency, consistency and weld quality.

Surface Treatment (2)

Assembly & Surface Treatment

Steel components are accurately assembled, followed by shot blasting and protective coating for long-term durability.

Finished Products

Quality Inspection & Finished Products

Dimensional, weld, and coating inspections are completed before finished components are prepared for delivery.

Material Inspection

Material Inspection

Weld Inspection

Weld Inspection

Dimensional Inspection

Dimensional Inspection

What Global Buyers Care About

Focused on the key factors that matter most to global steel structure buyers.

Competitive Project Cost

Optimized structural design and factory-direct supply help control total project cost.

Reliable Lead Time

Integrated production planning helps keep fabrication and delivery on schedule.

International Standards

Engineering and fabrication according to applicable international project standards.

Installation & Technical Support

Drawings, technical guidance and installation support for smoother site execution.

Complete Quality Documents

Material certificates, inspection records and quality documents available for project compliance.

Wind / Seismic / Corrosion Solutions

Customized solutions for wind, seismic and corrosive project conditions.

Certified manufacturing and documented inspection procedures help ensure reliable quality for international steel structure projects.

CE Certificate

CE Certificate

Welding Quality Management System Certification Certificate

EN ISO 3834 Welding Quality

SGS

SGS Inspection / Verification

ISO 19001

ISO 9001 Certificate

Have Drawings or Only a Project Idea?

You don't need complete drawings to get started. Send us the information you already have, and our engineering team will help review your project requirements.


Architectural Drawings

Structural Drawings

Building Dimensions

Project Location

Required Application


No complete drawings yet?

No problem. Share your project idea, building size, application or project location, and our engineering team will discuss the next steps with you.

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Trusted by Global Customers

Real customer visits, technical discussions, factory inspections and project cooperation.

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FAQ

1. Are you a steel structure manufacturer or trading company?

We are a direct steel structure manufacturer with our own production facilities in China. We provide integrated support from engineering and fabrication to quality control, packing and export.

2. Can you manufacture according to our drawings?

3. Can you provide structural design and shop drawings?

4. Which international standards can you work with?

5. What information is required for quotation?

6. Can you arrange shipping?

7. Do you provide installation guidance?

8. Can third-party inspection be arranged?

Start Your Steel Structure Project

Send us your drawings or project requirements. Our engineering team will review your needs and provide a customized steel structure solution and quotation.

Get a Free Project Quote

Email

sales@zsjhsteel.com

WhatsApp

+86-151-2258-2058

Telephone

+86-151-2258-2058

Address

Tianjin, China