Do you provide installation support?

Yes, we provide professional installation guides and engineers are available for communication.

What certifications do you hold?

We are ISO 9001 certified and our products meet CE, BV, SGS, and other international standards.

What is the price range per square meter?

The unit price ranges from USD 35 to USD 70 per square meter FOB based on customer requests.

Long Span Steel Strucure Warehouse

Name: Long Span Steel Strucure Warehouse
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 859712565

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$20.00-50.00

1 Square Meter

Product profile

Customization

Available

Type

H-Section Steel

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

Standard

GB, GB, ASTM, DIN, JIS, AISI, BS

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Type of Steel For Building Structure

High-Strength Steel

Residential Wall Structure

Wallboard

Application

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

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Carbon Structural Steel

Q235, Q235B or Q345b

Member

Steel Column, Steel Beam

Transport Package

Sea

Specification

80m*30m*8m

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

200000m2/Year

Key features

Wide Span Capability: Max clear span up to 36m without middle columns for single or multiple spans.

Long Service Life: Designed for a durable lifespan exceeding 50 years with stable structure.

Fast Construction: Delivery within 20 to 30 days with easy installation and high efficiency.

Customizable Design: Dimensions and features can be revised until customer satisfaction is met.

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

Eco-Friendly Features: Offers environmental protection, earthquake resistance, water proofing, and energy saving.

Professional QC: ISO 9001 certified with multi-channel detection before packaging.

Installation Support: Professional installation guides provided by experienced engineers.

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: ≤5.66hTerms 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.