What steel grades are used in the structure?

We use Q235, Q345, and ASTM A36 steel grades, with yield strengths of 235 MPa and 345 MPa respectively.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the minimum order quantity?

The minimum order quantity is 1 ton.

Steel Structure Portal Frame Workshop, Multi Story Steel Frame Structure Building

Name: Steel Structure Portal Frame Workshop, Multi Story Steel Frame Structure Building
Brand: shandong qihua fire engineering co.,ltd.
SKU: 2160914602

Shandong, Chinashandong qihua fire engineering co.,ltd.

US$30.00-65.00

1,000 Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Install

Online Guidance

Model NO.

Tubular Steel Frame & H Beam

Construction Member

Steel Beam

Grade

Carbon Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Bottom Wall Beam

Steel Type

H-Section Steel

Structure

Steel Structure

Structure Type

Heavy Steel Structure

Main Material

Q235B/Q355b

Production Process

Factory Prefabricated & on-Site Assembled

Building Floors

Custom Multi/Single Floor

Main Span

Custom Large Span Design

Specification

12032.00cm * 2352.00cm * 2698.00cm

Trademark

QiHua

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

30000 T/Year

Key features

Modular Rapid Construction: Shortens construction period by more than 50% compared to traditional methods.

Custom Multi-Floor Design: Flexible building floors including custom multi-story or single-story configurations.

Custom Large Span Capability: Offers large span design for great strength with light deadweight.

Earthquake Resistant: Adapts to extreme environments with excellent seismic performance.

Green and Low-Carbon: Meets global ESG and carbon neutrality goals with eco-friendly materials.

Factory Prefabricated: Components produced in factory for on-site assembly, saving time and labor.

Flexible Layout: Provides beautiful appearances and higher space efficiency.

Comprehensive Design Service: Full solution drawings provided using AutoCAD, Tekla Structures, and other software.

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: ≤2.66h

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. You can fly to Qingdao Jiaozhou Airport, and we will pick you up there.

Q:Is your price competitive compared to other companies?

Our objective is to offer the best price for the same quality and best quality for the same price. We strive to reduce your costs and guarantee the best product for your investment.

Q:Do you offer design services?

Yes, we provide full solution drawings based on your requirements using software like AutoCAD, PKPM, 3D3S, and Tekla Structures for complex industrial buildings.

Q:What is the delivery time?

Delivery time depends on order quantities. Generally, it takes 30 days after receiving the deposit to deliver to the nearest sea port in China.

Q:What customization options are available?

We offer full customization, minor customization, and flexible customization from samples or designs, including custom multi-floor and large span designs.