Heavy Duty Steel Frame Construction for Reliable Prefab Building Solutions

• 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

Dive into our world of comprehensive ONE-STOP services with tailored solutions. With over 18 years of expertise in Research & Development, Design, Manufacturing, Exportation, and seamless After-sales support, we ensure every need is met with precision.

Product Description

Introducing the Dongan Custom Prefabricated Steel Structure Building – engineered for excellence and designed for versatility.

The installation projects spearheaded by Dongan Construction Engineering are vast and varied, encompassing everything from single-story to multi-story steel structures.Our expertise stretches across numerous sectors: from railways, roads, and urban bridges to industrial platforms and transportable structures. These robust constructions are integral to industrial, civil, public, municipal, and road & bridge infrastructure. Notable for their high strength, lightweight nature, and expedited construction timelines.

Our steel structure buildings are masterfully crafted, uniting the H beam, C purline, and Z purline components. With diverse panels for roofs and walls, alongside essential elements like windows and doors, they offer vast spans, formidable strength, and cost-effectiveness. Benefits include temperature regulation, energy efficiency, aesthetic appeal, rapid construction, excellent insulation, long-lasting durability, seismic resilience, and a customizable 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 stands as a leading manufacturer of Steel Structure Warehouses, Workshops, and Pre-engineered Buildings. Our pre-engineered warehouses are anchored by a framework of primary and secondary members, roof and wall sheeting, and customizable features like skylights, wall lights, and ventilation systems. Tailored additions include mezzanine floors, fascias, canopies, crane systems, insulation, and more, all designed to meet unique client demands.

Product Application:

Our versatile steel structure buildings cater to an extensive array of applications: from warehouses and workshops to factories, cold storage, high-rise buildings, shopping malls, and power plants. Other applications include distribution centers, pedestrian bridges, steel-structured hotels, prefabricated public schools, sports arenas, parking facilities, airplane hangars, community centers, agricultural buildings, storage solutions, greenhouses, 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.