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Steel Building

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Explore durable and customizable prefab steel buildings

Steel Grade : Q235B/Q355B (GB standard)
Application: Steel building
Steel Frame: Portal Frame Steel System
Purlin: C/Z Galvanized Steel
Connection Form: Bolt Connection
Life span: 50 Years
Delivery Time: 25~30 days
Place of Origin: Foshan, Guangdong, China
MOQ: 200 Sqmt

Product Description

Steel building

 

A steel building (also called a pre-engineered metal building or prefabricated steel structure) is constructed with high-strength steel framing, including: 

  • Vertical columns & horizontal beams for load-bearing
  • Roof/Wall purlins & bracing systems for stability
  • Corrugated steel sheets or insulated sandwich panels for walls/roofing
  • Standard windows & access doors, with optional add-ons:
    ✓ Ventilation systems
    ✓ Skylights
    ✓Rain gutters

 

Steel building layout

  

steel-structure-building-3d(1).jpg

 

On-Site Steel Frame Installation

prefab-steel-building-project-.jpg

 

Technical Specifications

 

I

Main steel frame

1.

Steel structure frame

Welded H steel/H section

Q235B/Q355B

Painting/Hot-dip galvanized

2.

Wall/Roof purlin

C/Z steel

Q235B

Galvanized

II

Bracing Part

1.

Tie Rod

∅89/114/158

Q235B

Painting/Hot-dip galvanized

2.

Flexible Bracing

∅16/18/20

Q235B

Painting/Hot-dip galvanized

3.

Bracing

∅20

Q235B

Galvanized

4.

Rod brace

∅32

Q235B

Galvanized

5.

Knee-brace

L50

Q235B

Painting/Hot-dip galvanized

III

Roof & Wall Part

1.

Roof /Wall panel

Steel sheet

0.326~0.7mm corrugated steel sheet

Insulated sandwich panel

EPS,Glass wool/Rock wool/PU/PIR insulated

2.

Roof/Wall trimming

Ridge roof panel

0.4~0.7 mm steel sheet

Flashing

0.4~0.7 mm steel sheet

Gable wall trimming

0.4~0.7 mm steel sheet

Wall corner trimming

0.4~0.7 mm steel sheet

IV

Window & Door part

1.

Window

PVC/Aluminum frame

Single/double glazing (Fixed/sliding/swing)

2.

Door

Rolling/sliding door

Automatic and manual method

V

Accessories

1.

Bolts

Anchor bolts,High strength bolts,Galvanized bolts,Turnbuckle,shear stud

2.

Gutter

Steel sheet/galvanized/Stainless steel(304)

3.

Downpipe

PVC 110/160

4.

Roof Ventilator

∅600 (Galvanized)

 

steel- -structure- building-material.jpg

 

Key Advantages of Steel Structure Buildings

 

1. Fast & Efficient Construction

Prefabricated components are manufactured off-site for precision and quality control.

Quick on-site assembly with bolted connections, reducing construction time by 30-40%.

 

2. Flexible & Customizable Designs

Versatile layouts with clear spans up to 100m+ (no interior columns needed).

Easy expansion & modification – Can be integrated with existing structures or adapted for future needs.Architectural freedom – Supports modern, open-space designs.

 

3. Cost-Effective & Economical

Lower material costs (20-30% savings vs. traditional concrete/brick construction).

Lightweight steel reduces foundation requirements, cutting costs further. Shorter build time = lower labor expenses and faster return on investment.

 

4. Extreme Weather & Earthquake Resistance

High strength-to-weight ratio ensures structural integrity. Superior seismic performance (can withstand magnitude 8+ earthquakes). Strong wind resistance – Ideal for hurricane & typhoon-prone regions(≥280km/h).

 

5. Low Maintenance & Long Lifespan

Corrosion-resistant coatings prevent rust and degradation.No warping, cracking, or pest damage (unlike wood/concrete). Minimal upkeep – No need for frequent repainting or repairs.

 

Steel building techniques

 

Steel building techniques include structural design, fabrication, welding, assembly, and installation. That refers to the methods and processes used in the construction of steel buildings. Steel is a durable and robust material that can support large spans and heavy loads, making it suitable for a wide range of construction projects. Steel has strength, versatility, and cost-effectiveness, making it a reliable and long-lasting choice for various applications.

 

 

Steel structure building various application

 

Steel is one of the most widely used building materials in modern construction, offering unmatched strength, versatility, and cost-efficiency. Steel structures are ideal for a wide range of applications, including:

✅ Industrial & Commercial – Workshops, warehouses, storage sheds, shopping malls

✅ Large-Span & High-Rise – Exhibition halls, airport terminals, multi-story buildings

✅ Agricultural & Storage – Poultry farms, grain barns, godowns

 

Steel- Building- Application-.jpg

  

Why Choose Us? 

(1) A building material sample can be offered for testing if needed.

(2) A free drawing(Floor plan and elevation plan) can offer to give you a rough idea.

(3) Advanced production equipment and skillful workers to ensure on-time delivery.

(4) OEM and ODM orders can be accepted.

(5) Factory visiting is always welcome.

 

After choosing us

(1) We will offer a Proforma Invoice(PI) for you.

(2) We can arrange the shipment if necessary, because we have a close relationship with some shipping company.

(3) We can accept the third party to check the goods before delivery.

(4) We will ensure on-time delivery.

(5) We will give feedback in every stage of production.

(6) We have a skillful load team that loads containers nicely.

(7) We will offer detailed installation drawing in English to guide the on site assembly work.

(8) If necessary, we can send engineers on-site to guide the installation.

  

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