What certifications does the product have?

The product has passed ISO 9001, CE (DIN18800), BV, and SGS certifications.

Is technical support and installation guidance provided?

Yes, we provide 24/7 online support and professional installation guidance.

What are the load capacity specifications?

Roofing live load is 0.5kn/m2, second floor load is 150kg/m2, and bearing load is 30kg/m2.

Prefab House for Living

Name: Prefab House for Living
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 859678015

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$20.00-80.00

1 Square Meter

Product profile

Customization

Available

Purlin Type

C/Z Galvanized Purlin

Material

Q235B or Q345b

Model NO.

Customizable according to customer requirements

Roof Sheet

EPS or Galvanized Color Plate

Wall Sheet

EPS or Galvanized Color Plate

Door

Rooling Door Composite Door

Windows

PVC

Packing

Felt or According to Customer Requirements

Delivery Date

30days

Type

H-Section Steel

Standard

GB, ASTM, DIN, JIS, AISI, BS

Steel Type

Quality Carbon Structural Steel and Alloy Structural Steel

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

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge

Transport Package

Sea

Specification

30m2

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

200000m2/Year

Key features

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

Reconfigurable Design: Can be assembled and disassembled more than 6 times for reuse.

Customizable Structure: Size and components can be tailored to customer requirements.

Fast Delivery: Delivery time within 20 to 30 days after order confirmation.

Multi-Story Options: Available in 1, 2, or 3 stories with flexible height configurations.

Quality Certified: ISO 9001, CE, BV, and SGS certified manufacturing process.

Professional Support: 24/7 online support and professional installation guidance provided.

Versatile Application: Suitable for warehouses, dormitories, offices, and labor camps.

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: ≤9.64hTerms 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.

Product Q&A

Q:What is the service life of the prefab house?

The service life is more than 20 years.

Q:Can the prefab house be moved or reused?

Yes, the house can be assembled and disassembled more than 6 times.

Q:What are the standard dimensions and customization options?

Standard modules are 1.8m wide. Length and width are customizable based on customer needs (N*1900mm for length, N*950mm for width). Height can be 1, 2, or 3 stories.

Q:What materials are used for the wall and roof panels?

Standard panels are 50mm thick EPS sandwich panels with 0.3mm steel plates. Alternatives include Rock Wool, Polyurethane, or Fiber Glass insulation.

Q:What is the delivery time for the order?

Delivery time is within 20 to 30 days.