What is the structure and material of the steel frame?

The frame uses Q235B or Q345b steel, including C-shape steel columns, beams, and purlins, connected by bolts.

Is on-site installation support provided?

Yes, we provide professional installation guides and can send engineers to the site for assistance.

What is the maximum number of floors for this prefab house?

The standard prefab house supports less than 3 floors, with options for 1, 2, or 3 stories.

Prefabricated /Prefab Low Cost Steel Structure Frame Labor Dormitories

Name: Prefabricated /Prefab Low Cost Steel Structure Frame Labor Dormitories
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 751486442

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$65.00

1-499 Meters

US$35.00

500-999 Meters

US$33.00

1,000-1,999 Meters

US$32.00

2,000-4,999 Meters

US$31.00

5,000+ Meters

Product profile

Customization

Available

Design Parameter

Wind Load, Snow Load

Drawing Design

Autocad, Pkpm, Mts, 3D3s, Tarch, Tekla Structures

Model NO.

width=6.16/7.44/8.4/9.1m

Performance

Safety, Wateproof, Sound Insulated

Surface Treatment

Painted or Hot-DIP Galvanized

Purlin Type

C/Z Galvanized Purlin

Roof Sheet

EPS, PU, Rockwool Sandwich Panel

Wall Sheet

EPS, PU, Rockwool Sandwich Panel

Roof Wall Color

Whitegrey and Blue

Door

Electric Rolling Door Orcomposite Door

Windows

PVC or Aluminum Alloy

Packing

Felt or According to Customer Requirements

Installation

Engineer on Site

Delivery Date

7days

Service Life

20 Years

Productivity

3000 M2/Day

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop, Store

Certification

ISO

Customized

Non-Customized

Material

Q235B or Q345b

Transport Package

Sea

Specification

6.16/7.44/8.4/9.1m width

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

200000m2/Year

Key features

20-Year Service Life: Durable steel structure and sandwich panels ensure a service life exceeding 20 years.

Rapid Delivery: Standard delivery within 7 days; general production time 20-30 days.

High Production Capacity: Factory capacity of 3000 M2 per day with 10 professional production lines.

ISO Certified Quality: Passed ISO 9001, CE, BV, and SGS certifications for strict quality control.

Professional Installation Support: Engineers available on-site for installation guidance and technical support.

Modular Design: Standard 1.8m modular units connect by bolts; assemble/disassemble over 6 times.

Energy Efficient Insulation: 50mm Rock Wool/EPS panels provide excellent heat insulation and soundproofing.

Versatile Application: Suitable for dormitories, warehouses, temporary offices, and workshops.

Company profile

Qingdao Changhang Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-01-15Nearest Port: Qingdao, ShanghangAverage Response Time: ≤11.59hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Changhang Steel Structure Co., Ltd. is a Chinese trading and manufacturing company specializing in steel structures, prefabricated houses, and related products. It holds ISO9001:2008 and CE certifications and has undergone SGS and BV inspections. The company demonstrates strong R&D capabilities, offering extensive design customization and 3D software design services. Despite having quality assurance procedures, there's a lack of documented evidence for after-sales service and quality control. The company's financial capacity appears stable over the past three years, but its capability to handle customer complaints effectively is uncertain.

Supplier typeThe supplier operates as both a trading company and manufacturer, focusing on steel structures and related products.

CertificationsThe supplier holds ISO9001:2008 and CE certifications, and has passed SGS and BV inspections.

Financial creditThe company demonstrates stable financial capacity over the past three years, indicating potential financial credibility.

R&D capabilityThe supplier is recognized as a professional technical supplier with R&D capabilities, including SDK availability and 3D software design services.

Production capacityThe company boasts advanced production technology and a broad product range, focusing on steel structures and prefabricated housing.

Customization capabilityThe supplier offers extensive customization options, including full and flexible customization services.