Is installation support provided?

Yes, we can provide professional installation guide and engineer on-site service.

What materials are used for the sandwich panels?

The sandwich panels can be polystyrene (EPS), polyurethane (PU), rock wool, and fiber glass.

What is the production capacity of the factory?

The productivity is 3000 M2/Day with 10 production lines for steel structure material.

Low Cost Easy Assembled Prefab Modular House for Office and Accommodation

Name: Low Cost Easy Assembled Prefab Modular House for Office and Accommodation
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 751453762

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.

Customizable according to customer requirements

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 Years Service Life: Durable prefab modular house with a service life exceeding 20 years.

Easy Assembly Design: Modular components connected by bolts, allowing assembly and disassembly over 6 times.

High Production Capacity: Factory productivity reaches 3000 M2 per day with 10 professional production lines.

ISO 9001 Certified: Passed ISO 9001 quality management system and CE, BV, SGS certifications.

Fast Delivery: Standard delivery time within 7 days, with peak season lead time of 1-3 months.

Professional Installation Support: Engineers available for on-site installation guidance and 24/7 online communication.

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

Custom Design Options: Design parameters for wind/snow loads and drawings available via Autocad, Tekla, etc.

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: ≤10.04hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryChanghang is identified as a China-based limited company with both trading-company and manufacturer/factory classifications, offering steel structures, prefabricated and container houses, poultry farms, LGS villas, and related products. It reports ISO9001:2008 and CE certifications and SGS/BV inspection results. The supplier demonstrates professional technical, 3D design, SDK, and multiple customization capabilities. However, quality-control evidence is incomplete: test equipment is recorded as zero, quality assurance and traceability status are unknown, and complaint handling and corrective-action procedures lack written records. Financial records are indicated for multiple years, but the provided slices do not establish financial strength. No customer cases are provided.

Supplier typeThe supplier is described as a professional manufacturer and exporter, while its formal classifications include Trading Company and Manufacturer/Factory. Its stated scope covers steel structure engineering, prefabricated and container houses, LGS villas, poultry farms, and related wholesale activities.

CertificationsThe company description explicitly states ISO9001:2008 and CE certification and reports that it passed SGS and BV inspections. These statements provide direct evidence of certification and inspection credentials, although no certificate validity dates or copies are provided.

R&D capabilityThe supplier is identified as a professional technical supplier with 3D software design services, an available SDK, and one R&D engineer responsible for providing solutions according to customer demand. This supports technical development capability, but the limited stated R&D staffing and lack of documented innovation outcomes prevent a stronger assessment.

Production capacityThe company reports design, production, installation, and marketing of steel structures and related buildings, with a stated company area exceeding 50,000 square meters and warehouse area reaching 30,000 square meters. Nevertheless, the business-scope slice also states that certain products are not produced or installed at the listed location, so capability is established but site-specific production coverage is not fully clear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. This directly supports a broad range of customization options.