Does the product come with after-sales support?

Yes, we provide video guidance and engineer support for installation.

What certifications does the product have?

The product holds CE, BV, ISO, SUV, and TUV certifications.

What is the earthquake resistance level?

The structure is designed to resist up to 8 degrees of earthquake intensity.

Commercial Prefabricated Construction Price for Prefabricated Portal Steel Structures

Name: Commercial Prefabricated Construction Price for Prefabricated Portal Steel Structures
Brand: Qingdao Xinguangzheng Sino Building Co., Ltd
SKU: 1953132362

Shandong, ChinaQingdao Xinguangzheng Sino Building Co., Ltd

US$30.00-100.00

300 Square Meters

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Video Guidance

Connection Form

Bolt Connection

Model NO.

Steel Structures

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable

Color

All Ral Colors, Customized

Steel Surface

Painted or Galvanized

MOQ

500 M2

Performance

Safety, Water-Proof, Sound Insulated, Fire-Proof

Doors

Color Steel Silding Door or Electric Rolling Gate

Windows

Aluminum Alloy Window or PVC

Installation

Provide Guide Instructions, Engineers

Certification

CE, BV, ISO, SUV, TUV

Height

Custom, 5-15m

Roof

EPS, Rock Wool, PU, Single Color Sheet

Resistant Temperature

-20 to 50 Degrees

Our Experience

Manufacturer More Than 25 Years

Purlin

C-Section or Z-Section

Quality Control

The Third Party, SGS, Asia Inspection All Accept

Parameters

Wind Load, Snow Load and Earthquake

Transport Package

Iron Pallet

Specification

Custom as customer requirements

Trademark

Qingdao XGZ or OEM

Origin

Qingdao City, China

HS Code

940690000

Production Capacity

200000tons/Year

Key features

Customizable Dimensions: Height ranges from 5-15m with customizable length and width to fit specific site requirements.

All RAL Color Options: Steel surface available in all RAL colors with painted or galvanized finishes.

Earthquake Resistance: Structure designed to withstand up to 8-degree earthquakes with high intensity and safety.

Long Service Life: Structure usage up to 50 years with anti-corrosion and recyclable features.

Versatile Insulation Materials: Roof and walls use EPS, Rock Wool, PU, or fiberglass wool sandwich panels for thermal efficiency.

Professional Installation Support: Engineers and guide instructions provided for bolt connection and assembly.

Comprehensive Certifications: Certified by CE, BV, ISO, SUV, TUV with third-party inspections like SGS accepted.

High Wind Load Capacity: Wind resistance grade 12 with live load capacity up to 120kg/Sqm.

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.