What is the delivery time for the steel structure?

Normally 30-45 days after the shop drawing is approved.

What payment terms are accepted?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Do you provide installation guidance?

Yes, we provide installation drawings, technical support during installation, and after-sales service.

Long Span Flat Roof Design Structural Steel Building Shed for Warehouse

Name: Long Span Flat Roof Design Structural Steel Building Shed for Warehouse
Brand: Qingdao Xinguangzheng Huayang Construction Engineering Co., Ltd.
SKU: 2004541402

Shandong, ChinaQingdao Xinguangzheng Huayang Construction Engineering Co., Ltd.

US$30.00-80.00

1,000 Square Meters

Sample price:US$50.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guidence

Connection Form

Bolt Connection

Model NO.

XGZ

Construction Member

Steel Beam and Column

Grade

Customized

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Connector

Standard

ISO, CE, BV, En, SGS

Steel Type

H-Section Steel

Structure

Steel Structure

Delivery Time

Normally 30-45 Days After Shop Drawing Approved

Main Steel Frame

H Steel, Z or C Purlin

Payment Term

T/T, L/C

Quality Certificated

CE ISO9001:2000 SGS GB, ISO BV

Transport Package

Standard Seaworthy Packing

Specification

Customized

Trademark

ISO, Qingdao Xinguangzheng Steel Stucture Co., Ltd

Origin

Qingdao China

HS Code

9406900090

Production Capacity

5000 T/Month

Key features

50-Year Lifespan: Durable Q235/Q345 steel structure ensures long-term structural integrity up to 50 years.

High Wind Resistance: Designed to withstand 12-grade wind loads for maximum safety.

Earthquake Resistant: Engineered to resist 8-grade earthquakes for structural stability.

Multi-Certified Quality: Certified with ISO, CE, BV, EN, and SGS for global compliance.

Customizable Design: Full customization available for dimensions, colors, and materials.

Flexible Layout: Flexible layout design suitable for various warehouse and workshop needs.

Hot-Dipped Galvanized: Galvanized coating provides up to 50 years of corrosion protection.

Free Design Service: Complimentary architectural drawing design services provided.

Company profile

Importers and Exporters

Qingdao Xinguangzheng Huayang Construction Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.89h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier appears to be an established steel-structure manufacturer with an integrated design, manufacturing, installation, and after-service system. It has ten professional design engineers, twenty detail designers, multiple production lines, export experience since 2000, and exports accounting for 71%–90% of total sales. It supports several customization modes and has quality assurance and raw-material traceability. However, the available evidence also shows no 3D software design, ODM, SDK, popular-brand OEM, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. Service procedures exist for corrective actions and complaints, but written records are absent. Financial information is insufficient for a substantive credibility assessment, and no customer cases or certifications are documented in the provided slices.

Supplier typeThe supplier is not identified as a professional technical supplier, but its company description indicates an integrated steel-structure business covering design, manufacturing, installation, and after-service. Its production assets include EPS sandwich panel, corrugated steel sheet, H-section, C-section, and Z-section steel lines.

R&D capabilityThe supplier has a design team of ten professional design engineers and twenty detail designers, and supports customization. However, it reported no new product during the past year, no ODM service, no SDK, and no 3D software design service; it is also explicitly not classified as a professional technical supplier.

Production capacityThe supplier describes an integrated design-to-installation system and multiple production lines for panels and structural steel products, supporting established manufacturing capacity. Nevertheless, it reports no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, so production capability is supported but not fully documented across all operational controls.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its design organization includes ten professional design engineers and twenty detail designers, providing direct support for these customization offerings.