Durable Prefabricated Steel Building with Custom Size for Versatility

• 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 pinnacle of excellence with our ONE-STOP services tailored to meet your every need. With over 18 years of pioneering expertise in R&D, design, manufacturing, exportation, and comprehensive after-sales support, we are your ultimate partner in innovation.

Product Description

Discover the unmatched prowess of Dongan Custom Prefabricated Steel Structure Buildings, engineered for resilience and adaptability.

The Dongan enterprise specializes in the seamless installation of diverse construction projects, ranging from single to multi-storey steel structures.Our projects encompass a vast array of infrastructures: from efficient railway and road bridges to sophisticated urban bridges, robust industrial platforms, and versatile transportable structures. These innovations find their place in industrial and civil constructions, public edifices, as well as municipal, road, and bridge projects. They boast remarkable features such as high strength, lightweight composition, and rapid construction timelines.

Harness the power of steel in construction with a building framework composed of interconnected H beams, C purline, and Z purline steel components. Our roofs and walls are crafted with a variety of panels, complemented by essential elements such as windows and doors. The advantages are numerous: expansive spans, formidable strength, lightweight nature, cost-effectiveness, superior temperature control, energy efficiency, aesthetic appeal, swift construction, excellent insulation, long lifespan, space optimization, outstanding seismic resilience, 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:
Dongan Steel Structure stands as a beacon of excellence in manufacturing Steel Structure Warehouses, Workshops, and Pre-engineered Buildings. Our pre-engineered steel structures encapsulate a sophisticated concept of interconnected primary and secondary members, roof, and wall sheeting. Enhance your building with various structural and non-structural additions like skylights, wall lights, turbo vents, ridge ventilators, louvers, roof monitors, doors, windows, trusses, mezzanine floors, fascias, canopies, crane systems, and insulation—all customizable to meet your specific needs.

Product Application:

Steel structure buildings are versatile and cater to a multitude of applications: from warehouses, workshops, and factories to cold storage facilities, high-rise buildings, and shopping malls. They serve power plants, distribution centers, pedestrian bridges, hotels, public schools, sports arenas, car parking centers, airplane hangars, church buildings, community centers, poultry farms, agricultural buildings, barns, storage sheds, self-storage units, greenhouses, garages, commercial buildings, industrial facilities, and beyond.

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.