What materials are used for the steel structure?

The main steel frame uses H-section steel with Q345 grade, while secondary components use Q235B. The surface treatment can be painted or galvanized.

What are the main applications for this steel building?

This building system is widely used for warehouses, workshops, garages, garden storage sheds, airports, office buildings, apartments, and modular houses.

Affordable Prefab Office Building Plans with Quality Steel

Name: Affordable Prefab Office Building Plans with Quality Steel
Brand: Qingdao Xinguangzheng Sino Building Co., Ltd
SKU: 2006110242

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

After-sales Service

30 Year Limited Warranty

Material

Steel Structure

Model NO.

XGZ-Hangar

Company Nature

Public Company

Delivery Time

Normally 30-45 Days After Shop Drawing Approved

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

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop

Certification

ISO, CE

Customized

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

30-Year Limited Warranty: Comprehensive coverage for all mechanical defects for 30 years.

Customizable Design: Sizes and specifications can be tailored to specific project requirements.

Hot-Rolled Steel Structure: Constructed with high-grade Q345/Q355 steel for superior strength.

Professional Installation Support: Expert engineers available for on-site supervision and training overseas.

25 Years Manufacturing Experience: Proven track record with products exported to over 90 countries.

Advanced Production Equipment: Utilizes CNC laser cutting and automated production lines for precision.

Multiple Certification Standards: Certified by ISO, CE, SGS, BV, and GB standards for quality assurance.

Versatile Application Range: Ideal for warehouses, workshops, villas, dormitories, and temporary offices.

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: ≤0.09hTerms 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 a trading company?

We are a manufacturing factory. You are welcome to visit us for inspection. The quality control flow will demonstrate our professionalism, ensuring you enjoy the best quality and competitive price.

Q:What quality assurance do you provide and how do you control quality?

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

Q:Can you offer designing services?

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

Q:Do you offer guiding installation on site overseas?

Yes, we usually send detailed installation drawings. If needed, we can provide installation, supervision, and training services for an extra fee. We can send professional technical engineers to supervise installation on site overseas.

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

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