Customized Steel Structure Design for Heavy Duty Use and Quick Setup

• Customization: Available
• After-sales Service: Yes
• Connection Form: Bolt Connection
• Feature: Anti-Corrosion, Earthquake Resistance, Easy To Install, Recyclable
• Install: Support Installation
• Main Structure: Light/ Heavy Steel Structure Frame
• Size: Customized Size
• Certification: ISO9001/CE/GOST
• Application Fields: Metal Building
• Surface Treatment: Painting / Galvanized
• Grade: Q235 /Q345
• Purlin: C.Z Shape Steel Channel
• Design Drawing: CAD Cam Drawings Offered
• Application: Steel Structure Frame
• Brand: Dongan
• Transport Package: Normal
• Specification: custom
• Trademark: Dongan
• Origin: Heilongjiang China
• HS Code: 9406000090
• Production Capacity: 15000ton/Year

Product Description

Overview

Experience the zenith of industry brilliance with our all-inclusive ONE-STOP services and custom solutions. With over 18 years of illustrious history, we excel in R&D, design, and manufacturing, seamlessly merging exportation with unmatched after-sales service. Trust your projects to a partner who transforms visions into tangible realities.

Product Description

Presenting the legendary Dongan Custom Prefabricated Steel Structure Building—an engineering masterpiece crafted for those who settle for nothing but excellence.

The diverse and wide-ranging installation projects led by Dongan construction engineering enterprises redefine the limits of construction. From single-storey marvels to towering multi-storey steel structures, we set new standards of possibility.These formidable steel structures are the backbone of progress across railway, road, and urban bridge projects, industrial platforms, and cutting-edge supports. Adaptable and portable, they cater to industrial and civil buildings, public edifices, municipal and infrastructure projects, all characterized by exceptional strength, featherweight construction, and swift build times.

Our Steel Structure Building exemplifies engineering prowess, harmoniously crafted using H beams, C and Z purline steel components. Encased in versatile panels and adorned with bespoke features like windows and doors, this solution offers expansive spans, remarkable durability, and economical lightness. Experience cost-efficiency, thermal management, energy efficiency, and striking aesthetics—all with minimal construction time. Its insulation performance, longevity, space efficiency, seismic strength, and flexible design make it a dream come true for architects.

Material list
Project sample	Steel structure warehouse
Building size	Such as 78*30*8.5 m/ customized
Main steel structure
Steel column	H(300-550)*200*6*10 mm , steel Q345
Steel beam	H(300-550)*180*6*8 mm, H 300*180*6*8 mm,steel Q345
Second steel structure
Roof purline	C180*75*50*2.5 mm
Wall purline	C180*75*50*2.5 mm
Cross support	20 round steel bar, steel Q 235
Column bracing	20 round steel bar, steel Q 235
Angle brace	L 50*4 Angle steel , steel Q 235
Tie bar	89*3 mm, steel Q235
Roof and wall panel
Roof panel	50/80/100/120/150/200 mm sandwich panel (EPS, PU, Rock wool, Glass wool)
Wall panel	50/75/100/120/150/200 mm sandwich panel (EPS, PU, Rock wool, Glass wool)
Rolling up door	Automatic rolling up door
Single wing door	Sandwich panel door
Window	Aluminum/ PVC sliding window with single glass
Fittings	Glass adhesive, self-tapping screw, etc
Other fittings
Embedded	M 24 steel Q 235, process
Intensive bolt	Grade 10.9
Ordinary bolt	Grade 4.85

Steel structure components:
Dongan Steel Structure stands at the forefront of Steel Structure Warehouses, Workshops, and Pre-engineered Buildings. Our Pre-engineered steel structure warehouses rest on a sturdy framework of primary and secondary members, crowned with roof and wall sheeting. Meticulously tailored to the client's specifications, they can be enriched with structural and aesthetic upgrades—skylights, wall lights, turbo vents, and more—crafted to elevate and perfect each unique structure.

Product Application:

Our steel structure buildings break barriers, offering an impressive range of applications. From warehouses to workshops, factories to cold storage, high-rise buildings to grand shopping malls, they enhance power plants, distribution hubs, pedestrian bridges and extend to hotels, schools, sports venues, parking centers, and aviation facilities. Ideal for church buildings, community centers, agricultural barns, greenhouses, garages, and both commercial and industrial facilities, their versatility and efficacy are unparalleled.

Project cases

Packaging&Delivery

Company Profile

Our Customers and Exhibition

FAQ

Q1: You are manufacture factory or trading company?

A: We are manufacture factory. And you are welcomed to visit us at any time for inspection. The quality control flow and sales team will show you our professionalism. Also, you will get best and most competitive price after visiting us.

Q2: Can we accept the custom service and personalized design?

A: Yes, our professional engineering team can create a design based on customers' requirements.

Q3: How to pay?

A: We accept payment via T/T and irrevocable L/C at sight.

Q4: How to install?

A:Installation is easy and fast. We will provide a detailed installation video and instructions. If necessary, technicians can be sent to assist you on-site. However, buyers are responsible for the visa fee, tickets, accommodation, food, and wages of the technicians.

Q5: What is the delivery time?
A: Delivery time depends on order quantities. In general, the delivery time to nearest seaport in China will be 30 days after receiving deposit.