What is the expected service life of the steel structure?

The steel structure has a long-term service life of more than 50 years.

What is the price range for the steel structure workshop?

The unit price ranges from USD 35 to USD 70 per square meter FOB, depending on customer requirements.

What is the maximum span capability without middle columns?

The structure supports wide spans with a maximum clear distance of 36 meters without the need for middle columns.

Professional Manufacturer of Steel Structure Workshop

Name: Professional Manufacturer of Steel Structure Workshop
Brand: Qingdao Changhang Steel Structure Co., Ltd.
SKU: 864273405

Shandong, ChinaQingdao Changhang Steel Structure Co., Ltd.

US$20.00-50.00

1 Square Meter

Product profile

Customization

Available

Connection Form

Bolt Connection

Originspecification

Steel Structure

Model NO.

Customizable according to customer requirements

Material

Q235B or Q345b

Design Parameter

Wind Load, Snow Load

Surface Treatment

Painted or Hot-DIP Galvanized

Purlin Type

Q235 C Channel or Z Channel

Roof Sheet

EPS, PU, Rockwool Sandwich Panel

Wall Sheet

EPS, PU, Rockwool Sandwich Panel

Roof Wall Color

Whitegrey and Blue

Door

Electric Rolling Door Orcomposite Door

Windows

PVC or Aluminum Alloy

Drawing Design

Autocad, Pkpm, Mts, 3D3s, Tarch, Tekla Structures

Installation

Engineer on Site

Performance

Safety, Wateproof, Sound Insulated

Certification

ISO, Ce

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

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

Standard Seaworthy Package

Specification

Customizable according to customer requirements

Trademark

Changhang

Origin

Shangdong, China

HS Code

94069000

Production Capacity

200000m2/Year

Key features

50+ Years Service Life: Durable steel structure designed for long-term use exceeding 50 years.

Wide Span Capability: Supports single or multiple spans with a max clear distance of 36m without middle columns.

Fast Delivery: Production and delivery completed within 20 to 30 days.

Custom Design Service: Free drawing design using AutoCAD, Tekla, etc., tailored to customer dimensions.

Professional Installation: Engineers available on-site for installation guidance and support.

Certified Quality: ISO 9001, CE, BV, and SGS certified with strict QC management.

Cost-Effective Pricing: Unit price ranges from USD 35 to USD 70/square meter FOB.

24/7 Online Support: Engineers available 24 hours online for rapid communication and consultation.

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: ≤7.84hTerms 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.