Prefab Building with Heavy Steel Frame for Enhanced Durability

• 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 unparalleled excellence with our ONE-STOP services & tailored solutions. With over 18 years in R&D, design, manufacturing, exportation, and after-sales support, Harbin Dongan Building Sheets Co., Ltd. stands as a beacon of reliability and innovation.

Product Description

Introducing the Dongan Custom prefabricated steel structure building—a marvel of modern engineering crafted to meet the needs of diverse architectural demands.

The comprehensive installation projects of Dongan construction engineering enterprises encompass an impressive range from single-story to multi-story steelstructure construction projects. Our expertise extends to railway, road, and urban bridges, robust industrial platforms, versatile supports, and transportable structures. These pioneering structures are now at the forefront of industrial and civil architecture, public edifices, municipal initiatives, and road and bridge ventures. They boast attributes of exceptional strength, minimal weight, and a remarkably swift construction period.

Our steel structure buildings form a robust framework by interconnecting H beams, C purlines, and Z purline steel components. The roof and walls are crafted from a variety of panels, complemented by essential elements like windows and doors. This construction offers a vast span, high strength, low cost, energy efficiency, aesthetic appeal, brief construction period, superior insulation, longevity, space optimization, excellent seismic resilience, and flexible layout.

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, a leader in steel innovation, specializes in the professional manufacture of Steel Structure Warehouses, Workshops, and Pre-engineered buildings. Our Pre-engineered steel structure warehouses utilize a sophisticated structural concept involving primary and secondary members, roof and wall sheeting intricately connected. Enhancements include skylights, wall lights, turbo vents, ridge ventilators, louvers, roof monitors, doors, windows, trusses, mezzanines, fascias, canopies, crane systems, and customized insulation, all aligned to meet your precise specifications.

Product Application:

Our steel structure buildings cater to an impressive array of applications. They stand as reliable solutions for warehouses, workshops, factories, cold storage facilities, high-rise towers, shopping malls, power plants, distribution hubs, pedestrian overpasses, steel-structured hotels, prefabricated public schools, sports complexes, car parks, aircraft hangars, aviation hubs, churches, community centers, poultry farms, agricultural barns, storage units, self-storage buildings, greenhouses, garages, commercial and industrial edifices, and a multitude of other 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.