What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Is after-sales service provided?

Yes, we provide 24-hour after-sales service and online guidance for installation.

What surface treatments are available?

Surface treatments include painted or galvanized options for anti-corrosion and durability.

Custom Large Span Prefab Steel Structure Building - High Quality Portable

Name: Custom Large Span Prefab Steel Structure Building - High Quality Portable
Brand: shandong qihua fire engineering co.,ltd.
SKU: 2266237295

Shandong, Chinashandong qihua fire engineering co.,ltd.

US$25.00-65.00

1,000 Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Feature

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

Model NO.

Hot-rolled H-beam

Install

Online Guidance

After-Sales Service

24hours

Product Name

Steel Structure Large Shed

Core Selling Point

Factory Direct Price, High Cost-Effectiveness

Structure Type

Light/Heavy Steel Structure (Dual Option)

Main Material

Q235B/Q355b Carbon Steel (Industry Standard)

Steel Grade

Q235B (Default), Q355b (Customizable)

Overall Performance

Anti-Corrosion, Anti-Rust

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% with prefabricated design.

High Strength & Large Span: Light deadweight with wide span, high strength, and excellent seismic performance.

Customizable Steel Grade: Steel grade is customizable, offering Q235B (default) and Q355b options.

Green & Low-Carbon: Meets global ESG and carbon neutrality goals with recyclable materials.

Easy Installation: Convenient to assemble/disassemble, saving time and labor with online guidance.

Anti-Corrosion & Durable: Features anti-rust and anti-corrosion properties for extreme environments.

Factory Direct Price: High cost-effectiveness with direct factory pricing and flexible layout.

Flexible Customization: Supports full customization, minor customization, and flexible design options.

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: ≤3.59h

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.