GOST Certified Prefabricated Steel Building for Quality Assurance

• 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

Unleashing a world of possibilities with our ONE-STOP services & customized solutions! With over 18 years of unparalleled experience, Harbin Dongan Building Sheets Co., Ltd. remains at the forefront of R&D, design, manufacturing, exportation, and after-sales support—ensuring your projects achieve excellence from inception to completion.

Product Description

Introducing the Dongan Custom Prefabricated Steel Structure Building, where innovation meets precision engineering.

The installation projects undertaken by Dongan construction engineering enterprises are a testament to our expertise and versatility. From single-storey to multi-storey steel structures, we excel in delivering complex and varied projects including railway, road, urban bridges, industrial platforms, supports, removable and transportable structures, and more.These groundbreaking structures are meticulously crafted for industrial and civil buildings, public edifices, municipal works, and road and bridge projects, boasting attributes like high strength, light weight, and abbreviated construction timelines.

Our steel structure buildings are masterfully formed by integrating the main framework with H beams, C purlines, Z purlines, and other steel components. Roofs and walls utilize a diverse array of panels, complemented by windows and doors. These structures offer remarkable benefits: expansive spans, robust strength, lightweight design, cost efficiency, thermal protection, energy conservation, aesthetic appeal, rapid assembly, superior insulation, longevity, seismic resilience, flexible layouts, and more.

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 as a beacon of professionalism in manufacturing Steel Structure Warehouses, Workshops, and Pre-engineered Buildings. Our pre-engineered steel structure warehouses exemplify structural innovation through their primary and secondary members, roof and wall sheeting, and an array of customizable features. Tailor your building with options like skylights, wall lights, turbo vents, ridge ventilators, louvers, roof monitors, doors & windows, trusses, mezzanine floors, fascias, canopies, crane systems, insulation, and more to perfectly suit your needs.

Product Application:

Our steel structure buildings are designed for versatility, serving a multitude of applications including warehouses, workshops, factories, cold storage facilities, high-rise buildings, shopping malls, power plants, distribution centers, pedestrian bridges, steel-structured hotels, prefabricated public schools, sports arenas and halls, car parking centers, airplane hangars and aviation facilities, church buildings and community centers, poultry farms, agricultural buildings and barns, storage sheds, self-storage buildings, greenhouses, garages, commercial buildings, industrial facilities, and an array of additional uses.

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.