What materials are used for the main structure?

The main structure is mainly made of Q345 steel, while the purlins and bracing systems are made of Q235 steel. These are common steel materials used for steel structures.

What certifications does the product have?

The product is certified with CE, ISO9001:2000, SGS, GB, ISO, and BV.

Free Designs Prefabricated Steel Structure Self Storage Shed Warehouse Prefab Workshop Building

Name: Free Designs Prefabricated Steel Structure Self Storage Shed Warehouse Prefab Workshop Building
Brand: Qingdao Xinguangzheng Sino Building Co., Ltd
SKU: 1967653352

Shandong, ChinaQingdao Xinguangzheng Sino Building Co., Ltd

US$60.00

500-999 Square Meters

US$50.00

1,000-2,999 Square Meters

US$45.00

3,000+ Square Meters

Product profile

Customization

Available

Company Nature

Public Company

Delivery Time

Normally 30-45 Days After Shop Drawing Approved

Model NO.

XGZ-Workshop

Forming

Hot-Rolled Steel

Surface Treatment of Steel Structure

Painted or Galvanized

Software

CAD, Tekla, Sketchup, Pkpm, Bim

Quality Certificated

CE ISO9001:2000 SGS GB, ISO BV

Material Grade

Q345/Q355

Goods Characteristics

Warehouse/Workshop/Shed

Product Name

Construction Prefabricated Steel Structure Warehou

Performance

Safety, Water-Proof, Sound Insulated, Hear-Preserv

Function

Storage Type Stereoscopic Warehouse

Application

Steel Workshop, Steel Fabricated House, Structural

Type of Steel for Building Structure

H-Section Steel

Main Steel Frame

H Steel, Z or C Purlin

Connection Form

Bolt Connection

Material

Steel Structure

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop

Certification

ISO, CE

Customized

After-sales Service

30 Year Limited Warranty

Warranty

30 Year Limited Warranty

Transport Package

Steel Pallet

Specification

Steel grade Q345B& Q235

Trademark

XGZ

Origin

Qingdao, China

HS Code

940690

Production Capacity

100, 000 Tons Per Year

Key features

Customized Design Service: Free design services provided by over 10 engineers using CAD, Tekla, and other software.

30-Year Limited Warranty: Comprehensive 30-year limited warranty coverage for the steel structure building.

High-Strength Steel Materials: Main structure uses Q345 steel; purlins and bracing use Q235 steel for durability.

Fast Installation & Assembly: Short finishing time with convenient assembly/disassembly; detailed drawings provided.

Multi-Function Application: Suitable for warehouses, workshops, villas, dormitories, and temporary offices.

International Certifications: Certified with ISO, CE, SGS, GB, and ISO BV for quality and safety assurance.

Professional Overseas Support: Engineers available for on-site supervision, installation guidance, and training.

Fire and Rust Proof: Features fire-proof and rust-proof properties with painted or galvanized surface treatment.

Company profile

Qingdao Xinguangzheng Sino Building Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2022-04-27Nearest Port: QingdaoAverage Response Time: ≤1.99hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao-based trading company with business activities covering hardware components, EPS products, mechanical equipment, steel structure material processing, and related engineering installation. It reports customization from designs, samples, and flexible or minor customization, but lacks 3D software design, ODM, SDK, and recent new-product development capabilities. Production and fulfillment capacity show material limitations: no valid manufacturing contract with related subcontractors, no inventory, overseas warehouse, showroom, agent, or branch. Quality assurance and raw-material traceability are reported, while corrective-action and complaint procedures lack written records. Financial information is indicated for multiple years, but the provided slices do not disclose measurable financial results, so credibility cannot be determined. No certification, customer case, or completed offline trade-show evidence is provided.

Supplier typeThe supplier is classified as a trading company and its associated-company industry is manufacturing. Its stated scope includes hardware components, EPS products, mechanical equipment, steel structure material processing, and steel structure engineering installation, indicating a trading-oriented entity connected to manufacturing-related activities.

After-Sales capabilityThe supplier reports no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability. It has procedures for corrective and preventive actions and customer complaints, but no written records; therefore, formal after-sales processes exist but their demonstrated effectiveness and overseas coverage are limited.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK availability, no popular-brand OEM capability, and no professional technical R&D capability. It also does not provide 3D software design services, indicating limited documented innovation resources.

Production capacityThe supplier has no valid manufacturing-capacity contract with its related subcontractor, no inventory capability, and no overseas fulfillment infrastructure. Its stated scope includes material processing and engineering installation, and it reports one-month average lead times in both peak and off-seasons, but the missing manufacturing contract materially limits confirmation of production reliability.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, flexible customization, customization from samples, and minor customization. Quality assurance and raw-material traceability are also reported, although the absence of written corrective-action records limits evidence of process maturity.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturing factory. You are welcome to visit us for inspection. Our quality control flow demonstrates our professionalism, ensuring the best quality and competitive prices.

Q:What quality assurance do you provide?

We have established procedures to check products at all stages of the manufacturing process, including raw materials, in-process materials, and finished goods. SGS, BV, and other testing services are available.

Q:Do you offer design services?

Yes, we have more than 10 design engineers who can design full solution drawings according to your requirements. We use software such as Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures.

Q:Do you provide on-site installation guidance overseas?

Yes, we usually send detailed installation drawings. If needed, we can provide installation, supervision, and training services by extra charge, sending professional technical engineers to supervise on-site.

Q:What is the delivery time for the steel structure?

The normal delivery time is 30-45 days after the shop drawing is approved.