What materials are used for the steel structure?

We use Q355B/A572 (yield strength >=355MPA) or Q235B/A36 (yield strength >=235MPA).

Is customization available?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

Expandable Modular Container House with Steel Frame, Easy Assembled Prefabricated Workshop

Name: Expandable Modular Container House with Steel Frame, Easy Assembled Prefabricated Workshop
Brand: shandong qihua fire engineering co.,ltd.
SKU: 2143363342

Shandong, Chinashandong qihua fire engineering co.,ltd.

US$25.00-50.00

200 Square Meters

Product specifications

H-Section Steel

Product profile

Customization

Available

Layers

Double-Layer

Usage

Dust-Proof Workshop, Electrostatic Workshop, Food and Chemical Industry, Heavy Industry, High-Voltage Power Plant, Research Facility, Specialized Workshop, Textile and Electronic Processing, Warehouse

Model NO.

Hot-rolled H-beam

After-Sales Service

24hours

Connection Form

Bolt Connection

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

Standard

GB, ASTM, AISI, BS

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

Customizable Design: Designs and shapes can be tailored according to customer requirements.

Durable Material: High-strength steel with yield strength >=355MPA or >=235MPA.

Long Lifespan: Service life exceeds 50 years depending on installation environment.

Anti-Corrosion Treatment: Hot-dip galvanized or color-coated per user requirements.

Quality Assurance: Follows ISO 9001 system with strict raw material and prototype testing.

Fast Installation: Prefabricated units allow quick on-site assembly and reduced timelines.

Global Export: Worldwide shipping support from Qingdao Port, a major global hub.

Certified Products: CE certified with inspection reports for steel towers and bolts.

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: ≤3.52h

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.