Heavy Duty Steel Building with ISO9001 Certification for Quality

• 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

Harbin Dongan Building Sheets Co., Ltd. is your trusted partner for ONE-STOP services and customized solutions in the steel construction industry. With over 18 years of expertise in Research & Development, Design, Manufacturing, Exportation, and After-sales support, we are dedicated to delivering excellence and innovation in every project.

Product Description

Introducing the Dongan Custom Prefabricated Steel Structure Building, crafted to redefine the standards of modern construction.

The installation projects undertaken by Dongan construction engineering enterprises encompass a wide array of applications. From single-storey to multi-storey steel structures, we excel in the execution of railway, road, and urban bridge projects, as well as industrial platforms, supports, and transportable structures.These advanced structures are successfully integrated into industrial and civil buildings, public edifices, municipal undertakings, and road and bridge projects. Renowned for their high strength, lightweight nature, and abbreviated construction periods, our solutions ensure durability and efficiency.

Our steel structure buildings are meticulously designed with a robust main framework that interlinks H beams, C purlins, and Z purlin steel components. Roof and wall panels, complemented by windows and doors, come together to form a cohesive unit. These buildings boast wide spans, high strength, lightweight construction, cost-effectiveness, thermal protection, energy efficiency, aesthetic appeal, rapid construction, excellent insulation, long service life, space-saving design, superior seismic performance, and flexible layout options.

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:
As a professional manufacturer, Dongan Steel Structure specializes in Steel Structure Warehouses, Workshops, and Pre-engineered buildings. Our Pre-engineered steel structures incorporate a comprehensive system of primary and secondary members, roof and wall sheeting, and a variety of other components. Tailored to meet customer specifications, these buildings can feature enhancements such as skylights, wall lights, turbo vents, ridge ventilators, louvers, roof monitors, doors, windows, trusses, mezzanine floors, fascias, canopies, crane systems, and insulation.

Product Application:

Steel structure buildings by Dongan cater to an extensive range 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, community centers, poultry farms, agricultural buildings and barns, storage sheds, self-storage buildings, greenhouses, garages, commercial buildings, and industrial facilities, among others.

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.