What is the monthly production capacity?

The factory has a monthly productivity of 1000 sets.

Do you provide installation support?

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

What are the payment terms?

Payment terms are 30% deposit and 70% before shipping.

Prefab/ Prefabricated Low Cost High Insulation School Classroom Container House

Name: Prefab/ Prefabricated Low Cost High Insulation School Classroom Container House
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 750174672

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$2,200.00

1-9 Pieces

US$2,000.00

10-99 Pieces

US$1,900.00

100+ Pieces

Product profile

Customization

Available

Connection Form

Bolt Connection

Suitable Temperature

-50 Centidegree to 50 Centidegree

Model NO.

20ft 40ft

Material

Q235B or Q345b

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

Floor

Plywood

Sealing

Silicon Sealant

Electricity

Ceul/SAA Standard, with Distribution Box, Lights

Terms of Payment

30% Deposit, 70% Before Shipping

Packing

10setsx20FT/40hq 4setsx40FT/40hq

Service Life

20 Years

Delivery Date

2 Weeks After Got Deposit

Productivity

1000sets/Month

Type

Light Section Steel

Standard

GB, ASTM, DIN, JIS, AISI, BS

Steel Type

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Application

Frame Part

Transport Package

Sea

Specification

20ft 40ft

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

1000sets/Month

Key features

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

High Insulation Performance: Superior thermal insulation with EPS/PU sandwich panels for walls and roofs.

Long Service Life: Designed for a durable 20-year service life with high-quality steel structure.

Fast Delivery Time: Delivery within 2 weeks after receiving the deposit payment.

Global Certification: Certified by ISO 9001, CE, BV, SGS, and other international standards.

Flexible Design: Customizable dimensions and modular design similar to LEGO for unique blueprints.

Professional Installation Support: Professional engineers provide installation guides and 24/7 online communication.

High Production Capacity: Monthly productivity of 1000 sets with 10 advanced production lines.

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: ≤5.09hTerms 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.