What materials are used for the steel structure?

The main steel frame uses Q345 steel (H-section columns and beams), which can be painted or galvanized. Secondary components like purlins and tie bars use Q235B steel. Roof and wall panels can be corrugated steel sheets or sandwich panels.

What certifications does the product have?

Our products are certified with ISO, CE, SGS, GB, and ISO BV standards, ensuring high quality and compliance with international regulations.

What are the payment terms?

We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit) as payment terms.

Prefabricated Steel Building Structural Construction Project Multistory Office Apartment

Name: Prefabricated Steel Building Structural Construction Project Multistory Office Apartment
Brand: Qingdao Xinguangzheng Sino Building Co., Ltd
SKU: 1957527932

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

Installation Guidence

Fast Installation

Standard Installation

Model NO.

XGZ-Apartment

Material

Steel Structure

Style

Customized

Type

Customized

Material Grade

Q345/Q355

Delivery Time

Normally 30-45 Days After Shop Drawing Approved

Surface Treatment of Steel Structure

Painted or Galvanized

Quality Certificated

CE ISO9001:2000 SGS GB, ISO BV

Goods Characteristics

Warehouse/Workshop/Shed

Payment Term

T/T, L/C

Connection Form

Bolt Connection

Software

CAD, Tekla, Sketchup, Pkpm, Bim

Company Nature

Public Company

Product Name

Construction Prefabricated Steel Structure Warehou

Type of Steel for Building Structure

H-Section Steel

Main Steel Frame

H Steel, Z or C Purlin

Certification

ISO, CE

Customized

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 & Style: Customized style and type with professional design support using CAD, Tekla, and other software.

High-Quality Steel Materials: Constructed with Q345/Q355 steel frames and galvanized secondary components for durability.

Multi-Certification Compliance: Certified by ISO, CE, SGS, GB, and ISO BV for international quality standards.

Fast Installation & Delivery: Standard installation with bolt connections; delivery typically 30-45 days after drawing approval.

Robust Structural Performance: Wind proof, snow proof, and earthquake resistant with strong steel frame stability.

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

Experienced Manufacturer: Leading manufacturer since 1997 with exports to over 80 countries and 20+ years experience.

Comprehensive One-Stop Service: Full service from design, manufacturing, and delivery to installation and after-sales support.

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: ≤1.65hTerms 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 price.

Q:What quality assurance do you provide?

We have established procedures to check products at all stages, 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 create full solution drawings based on your requirements. We use software such as Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures.

Q:Do you provide installation guidance overseas?

Yes, we provide detailed installation drawings. If needed, we can offer installation supervision and training services by sending professional technical engineers to your site overseas for an additional fee.

Q:What is the delivery time?

The normal delivery time is 30-45 days after the shop drawings are approved. Peak season lead time is 1-3 months, and off-season lead time is also 1-3 months.