Steel structure factory

CE & ISO Certified Manufacturer

Your TrustedSteel Structure Partnerin China

5 Production Lines · 5,000T/Month Capacity · Factory Direct Pricing

15+Years Experience
30+Countries Served
5KTons/Month Capacity

What We Make

Our Products

Premium steel structures engineered for durability and delivered worldwide

Steel Structure Building
Best Seller

Steel Structure Building

Portal Frame / Industrial Warehouse

Custom-designed steel factory buildings, warehouses, and workshops.

Floor Deck / Steel Decking

Composite Floor System

High-strength profiled steel deck for concrete composite floors.

Space Frame / Roof Truss

Large-Span Structure

Lightweight space frame systems for stadiums, airports, and halls.

Enclosure / Cladding System

Wall & Roof Panel Solution

Insulated sandwich panels and single-skin metal cladding systems.

Our Facility

State-of-the-Art Manufacturing Plant

Laotie Steel Structure modern manufacturing facility
Shangqiu Factory
Location
Shangqiu, Henan, China
Area
20,000+ sqm
Lines
5 Production Lines
Workers
200+ Skilled Staff

Quality Assurance

International Certifications

CE Certified
ISO 9001
IAF Verified
Made-in-China
Supplier Assessed

Every product undergoes rigorous quality inspection throughout production — from raw material sourcing to final surface treatment. Our certifications ensure your project meets the strictest international standards.

5-Step Quality Control

Production Process

From raw steel to finished structure — every step traced by tonnage, every batch inspected.

01

Material Cutting

CNC plasma & flame cutting to precision dimensions (±1mm tolerance).

02

Assembly

Automatic H-beam assembly — web, flange & stiffeners positioned by CNC.

03

Welding

Submerged arc welding (SAW) by certified welders, 100% UT tested.

04

Straightening

H-beam straightening to ≤1/1000 tolerances via hydraulic correction.

05

Shot Blasting & Painting

SA 2.5 surface treatment, epoxy/zinc-rich primer, finish coat applied.

Start Your Project

Get a Free Quote

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Location
Shangqiu, Henan, China

Laotie Steel

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