Long-span portal steel structure warehouse under construction

HBK Steel Structure -- BV Certified EPC Contractor

Long-Span Portal Steel Structure
Workshops & Warehouses, Built Right the First Time

Custom-engineered space frame roofing systems for spans over 30 meters -- trusted by contractors, owners and design institutes across Africa, the Middle East, Southeast Asia and beyond.

Is Your Next Project at Risk?

The Real Cost of Choosing the Wrong Supplier

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Production Delays

Late material procurement and poor factory scheduling push back your entire project timeline.

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Substandard Materials

Under-spec steel and inconsistent welding passed off as quality goods, risking structural failure.

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Site Safety Incidents

Weak installation management leads to schedule slippage and, worse, on-site accidents.

20+

Years of Engineering

50+

Countries Served

BV

Certified Design & Build

100-200

Factory Workforce

Portal frame steel warehouse with space frame roof structure
What Is a Portal Steel Structure Building

Engineered for Long-Span, Column-Free Space

A portal steel structure building uses rigid steel frames and space-frame roof trusses to create wide, obstruction-free interiors -- ideal for workshops, warehouses, mining storage sheds, cement plant halls, coal bunkers and aircraft hangars where uninterrupted floor space matters most.

  • Clear spans exceeding 30 meters, no interior columns
  • High load-bearing capacity for heavy industrial use
  • Fast bolted assembly reduces on-site construction time
Discuss Your Building Requirements
Built Around Your Project

Fully Customizable Options

Every project is uniquely designed to your site, budget and function -- free design proposal included.

Span & Height

Clear spans from 20m to 100m+, custom eave and ridge height.

Roof & Wall Cladding

Sandwich panel, single-skin sheet, insulated or PVC membrane options.

Doors, Windows & Skylights

Sliding, roller shutter, personnel doors and natural lighting skylights.

Coating & Color

Hot-dip galvanizing, fireproof/anti-corrosion coating, RAL color choice.

Insulation & Ventilation

Thermal insulation layers, ridge vents and turbine ventilators.

Foundation Type

Designed for local soil conditions and seismic/wind zone requirements.

Crane & Utility Loads

Overhead crane runway beams and utility load provisions on request.

Accessories

Gutters, downpipes, walkways and mezzanine platforms as needed.

Where It Works

Application Scenarios

Ore mining bulk material storage shed with steel roof
Mining & Bulk Storage
Cement plant storage facility roof structure
Cement Plants
Aircraft hangar with long-span steel roof
Airports & Hangars
Shopping mall skylight steel roof structure
Shopping Malls & Skylights
Exhibition and convention center steel roof
Exhibition Centers & Churches
Power plant coal bunker steel roof structure
Power Plants & Coal Bunkers
From Design to Delivery

Our Production Process Flow

1

Design & Engineering

2

Raw Material Sourcing

3

CNC Cutting & Forming

4

Welding & Assembly

5

Surface Treatment

6

Inspection & Testing

7

Packing & Shipping

8

On-Site Installation

Quality You Can Verify

Quality Control Checkpoints

Every stage is independently inspected -- production, testing and installation are all BV certified.

01

Raw Material Inspection

Mill certificates verified and every steel batch tested for chemical and mechanical properties.

02

In-Process Dimension Check

Component dimensions verified against drawings at every fabrication stage.

03

Weld Quality (UT/NDT)

Ultrasonic and visual weld inspection ensures structural joint integrity.

04

Coating Thickness Test

Galvanizing and paint film thickness measured to guarantee corrosion resistance.

05

Pre-Shipment Inspection

Full assembly trial and packing check before every container is loaded.

06

Third-Party BV Verification

Independent Bureau Veritas inspection available at client's request.

Proven Around the World

Recent Project Deliveries

Portal steel warehouse project delivered in Nigeria
Nigeria

45m Span Ore Storage Shed

Completed in 90 days for a mining operator, including full EPC delivery.

Steel space frame hangar project delivered in Saudi Arabia
Saudi Arabia

60m Aircraft Hangar Roof

Space frame structure designed for high wind loads and desert conditions.

Cement plant storage steel roof project in Vietnam
Vietnam

Cement Plant Storage Hall

Full turnkey delivery from design through installation and commissioning.

Why HBK Steel Structure

A Full-Service EPC Partner, Not Just a Supplier

Headquartered in Xuzhou, Jiangsu, our 100-200 factory workers and 30-50 engineering and office staff manage your project end to end -- design, manufacturing, transport and installation -- so you deal with one accountable team.

Start Your Free Design Proposal
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Free Custom Design

Cost-effective design proposals tailored to your exact requirements.

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BV Certified Capability

Design, production and installation independently certified.

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Full Project Tracking

From initiation through final commissioning, we manage every step.

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Safety-First Construction

Strict site safety protocols and experienced installation teams.

What Our Clients Say

Trusted by Contractors Worldwide

"HBK delivered our 40m span warehouse on schedule with excellent weld quality. Their engineers answered every technical question before we approved the design."

Project Manager, Nigeria

"Communication was fast and the BV inspection reports gave our client full confidence in the steel quality before shipment."

General Contractor, UAE

"From free design to final commissioning, HBK's team managed the whole process. Installation safety standards were excellent."

Owner, Vietnam
Ready to Move Forward

Request Your Free Design Proposal

Tell us about your project and our engineering team will respond with a technical proposal and quotation.

Sending your inquiry...