What materials are used for the steel structure?

Main steel frame and beams use Q355B Welded H Section, while secondary frames use Q235B materials including C purlin, Angle Steel, and Circular Steel Pipe.

Can the building be customized?

Yes, we offer full customization including span (10 to 120m), insulation (Polyurethane, Rockwool, Glasswool, EPS), and surface treatment.

Steel Frame Long Span Multi Storey Prefabricated Structure for Headquarters Commercial Building

Name: Steel Frame Long Span Multi Storey Prefabricated Structure for Headquarters Commercial Building
Brand: shandong qihua fire engineering co.,ltd.
SKU: 1988027871

Shandong, Chinashandong qihua fire engineering co.,ltd.

US$680.00

1-9 Tons

US$630.00

10+ Tons

Product specifications

H-Section Steel

Product profile

Customization

Available

Connection Form

Welded Connection

Standard

GB, ASTM, AISI, BS

Model NO.

Tubular Steel Frame & H Beam

Feature

Anti-Corrosion, Earthquake Resistance

Install

Support Installation

Insulation

Polyurethane, Rockwool, Glasswool, EPS

Carbon Structural Steel

Q235/Q355b

Type

Large-Scale Industrial Park Projects

Span

10 to 120m

Type of Steel for Building Structure

High-Strength Steel

Forming

Hot-Rolled Steel

Gutter

Color Steel Sheet, Stainless Steel

Transport Package

Container

Specification

40HQ

Trademark

QIHUA

Origin

China

HS Code

9406900090

Production Capacity

30000 Tons Per Year

Key features

50-Year Service Life: Designed for a long service life of 50 years ensuring durability.

Earthquake Resistance: High seismic performance and safety with strong yet lightweight structure.

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

Hot-DIP Galvanized: Surface treatment includes hot-dip galvanizing for superior anti-corrosion.

Fast Installation: Supports easy installation with engineers available to guide the process.

Eco-Friendly Material: Steel is recyclable and environmentally friendly supporting sustainable development.

High Production Capacity: Monthly production capacity of 3000 tons ensures timely delivery.

Comprehensive Certifications: Certified by CE, SGS, ISO9001:2008, Interk, and CIQ.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFlexible CustomizationQuality Assurance

shandong qihua fire engineering co.,ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.89h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells insulation, soundproofing, coating, building, plastic, and related non-metallic mineral products. It reports documented procedures and records for corrective actions and customer complaints, as well as quality assurance in quality control. Production indicators include eight production lines, stated steel-structure and fireproof-coating output, in-stock capability, and off-peak lead time within 15 workdays. The supplier supports sample, design, full, minor, and flexible customization and provides ODM and OEM services, but reports no new products in the past year and no professional technical R&D, 3D design, or SDK capability. Overseas service infrastructure is limited: no overseas agents, branches, warehouse, or showroom are reported, although it has participated in ESBuild 2025 and exports account for 21%–30% of sales. Financial credibility cannot be positively assessed because the provided records show zero values for the stated financial metrics, while certification...

Supplier typeThe supplier is a manufacturer and seller of insulation and soundproofing materials, coatings excluding hazardous chemicals, building materials, non-metallic mineral products, and plastic products. It also provides ODM and OEM services, while explicitly stating that it is not a professional technical supplier.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it reports in-stock capability and an off-peak lead time within 15 workdays. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, limiting the documented overseas service infrastructure.

Financial creditThe provided financial records for 2024 show zero operating revenue, operating cost, gross profit, and operating profit, and the record for the prior two years shows zero operating revenue. These stated values do not provide positive evidence of financial strength.

Production capacityThe supplier operates eight production lines and identifies water-based and thick-film steel-structure fire-retardant coating lines, an oven, and a pH meter. It reports steel-structure output of 50,000 tons and fireproof-coating output of 60,000 tons, in-stock capability, finished-product inspection instructions that are uniformly followed, and an off-peak lead time within 15 workdays.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, supporting a broad stated customization range.

Product Q&A

Q:Can I visit your factory before placing an order?

Yes, you are welcome to visit our factory. You can fly to Qingdao Jiaozhou Airport, and we will pick you up at the airport.

Q:Is your price competitive compared to other companies?

Our business objectives are to give the best price with same quality and best quality with the same price. We will do everything we can to reduce your cost and guarantee you get the best product that you paid for.

Q:Do you offer designing services?

Yes, we could design full solution drawings as your requirements. By using AutoCAD, PKPM, 3D3S, Tekla Structures (X steel) etc., we can design complex industrial building like office mansion, super marker, auto dealer shop, shipping mall, 5 stars hotel.

Q:What is the delivery time?

Delivery time depends on order quantities. In general, the delivery time to nearest sea port in China will be 30 days after receiving deposit.

Q:What is the warranty period?

The structure is designed for a service life of 50 years.