Do you provide installation guidance?

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

What certifications does the company hold?

We hold ISO 9001, CE (DIN18800), BV, and SGS certifications.

China Manufacturer Warehouse Structure/ Wind Resistant Large Span Steel Structure Warehouse

Name: China Manufacturer Warehouse Structure/ Wind Resistant Large Span Steel Structure Warehouse
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 860228645

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$20.00

10,000-19,999 Square Meters

US$15.00

20,000+ Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Purlin Type

C/Z Galvanized Purlin

Model NO.

Customizable according to customer requirements

Material

Q235B or Q345b

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

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Transport Package

Sea

Specification

100m*15m*5m

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

200000m2/Year

Key features

Wind Resistant Large Span: Max span clear distance up to 36m without middle columns.

Long Service Life: Designed for more than 50 years of long-term service.

Fast Construction: Delivery time within 20 to 30 days with easy installation.

Customizable Design: Dimensions and parts can be designed according to customer drawings.

High-Strength Materials: Uses Q235B, Q345B steel with hot-rolled H-section beams.

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

Cost Effective: Unit price ranges from USD 35 to USD 70 per square meter.

Professional Support: 24/7 online engineer support and professional installation guides.

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: ≤5.15hTerms 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.