What are the standard container dimensions?

20ft: 6058x2438x2896mm; 40ft: 11858x2438x2896mm (External dimensions).

What is the stacking strength of the modules?

Modules support three storeys high stacking with specific design loads for floors, roofs, and walls.

Can the design be customized?

Yes, products can be designed according to customer drawings and detailed dimensions.

Modular Container Office House

Name: Prefab/Prefabricated Sandwich Panel Mobile Container Portable Container House/Modular Container Office House
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 750482682

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$2,200.00

1-9 Pieces

US$2,100.00

10-49 Pieces

US$2,000.00

50-99 Pieces

US$1,900.00

100-199 Pieces

US$1,800.00

200+ Pieces

Product profile

Customization

Available

Application

Office, Frame Part

Material

Container, Q235B or Q345b, Steel Structure

Model NO.

20ft 40ft

Type

Light Section Steel

Standard

GB, ASTM, DIN, JIS, AISI, BS

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Suitable Temperature

-50 Centidegree to 50 Centidegree

Roof Sheet

Steel Sheet+ Sandwich Panel

Wall Sheet

EPS /PU Sandwich Panel

Color

Customized

Door

Steel/Glass Sliding Door

Windows

PVC or Aluminum Alloy Windows

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop, Camp, Office, Coffee Shop, Toilet

Certification

ISO, CE

Customized

Transport Package

Sea

Specification

20ft 40ft

Trademark

Quality Carbon Structural

Origin

Shangdong, China

HS Code

94069000

Production Capacity

1000sets/Month

Key features

Customized Color Options: Color is fully customizable to meet specific project requirements.

Fast Delivery Time: Delivery time is within 20 to 30 days for standard orders.

ISO and CE Certification: Products certified by ISO 9001, CE, BV, SGS, and LPCB standards.

Flexible Combination Design: Modular concept allows unique blueprint design like LEGO blocks.

Professional Installation Guide: Expert engineers provide professional guidance for on-site installation.

High-Strength Steel Structure: Constructed with Q235B or Q345B high-strength steel for durability.

Wide Application Range: Suitable for offices, dormitories, warehouses, villas, and temporary camps.

Advanced Production Capacity: 10 production lines with 40,000 square meters factory area.

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: ≤8.56hTerms 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.