What factors are considered when customizing the prefab house?

We consider local weather conditions (wind speed, snow loading, seismic rating), land size, and the building's purpose (e.g., workshop, office, accommodation).

What are the payment terms and minimum order quantity?

The Minimum Order Quantity is 100 Square Meters. Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

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

High Quality Insulated Prefab Steel Structure Building

Name: High Quality Insulated Prefab Steel Structure Building
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1913333212

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$35.00-55.00

100 Square Meters

Sample price:US$100.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Connection Form

Bolt Connection

Model NO.

Feature

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

Install

Online Guidance

Certificate

ISO

Product Name

China Supplier Custom Made Prefab Steel Industrial

Material

Light Steel Frame

Column and Beam

Hot Rolled or Welded H Section, I Section

Surface Processing

Painted or Galvanized

Steel Grade

Q235B, Q345b

Service Life

More Than 50 Years

Purlin

C or Z Type Section

Skylight

Transparent Sheet

Foundation

Cement Foundation

Type

H-Section Steel

Standard

GB, ASTM, JIS

Forming

Hot-Rolled Steel

Member

Steel Column

Transport Package

Bulk

Specification

Max 5.8m for 20GP; 11.8m for 40GP/HP

Trademark

ridge, Carbon Structural Steel

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

Wide Span Capability: Max span over 70m without middle columns for large open spaces.

Long Service Life: Durable structure with a service life of more than 50 years.

Custom Design Support: Full customization from client drawings or design requirements.

Multi-Mode Installation: Online guidance, on-site team support, or factory training options.

High Strength Material: Constructed with Q235B/Q345B steel and hot-dip galvanized sheets.

Cost-Effective Pricing: Competitive unit price ranging from USD45 to USD80 per sqm.

Seismic & Weather Proof: Designed to withstand earthquakes, high winds, and snow loads.

Fast Construction: Easy bolt connection design allows for rapid assembly and erection.

Company profile

In-stock CapacityFast DeliveryCustomization from DesignsODM Services

Quanzhou Ridge Steel Structure Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤6.31h

AI-Powered supplier vetting

SummaryQuanzhou Ridge Steel Structure Co., Ltd. is a China-based limited trading company established in 2017, with 12 employees and a business focus on steel structures and related prefabricated buildings. It offers customization, ODM, and OEM services, exports through both agency and self-operated channels, and reports six years of export experience with broad international markets. Stated production capacity covers multiple steel-structure categories, while reported peak- and off-season lead times are within 15 working days. However, the available audit record is dated July 2023–July 2024, and the audit result is recorded as “0” without an explained interpretation. After-sales and service governance are weakly documented: no written complaint-handling, corrective-action, supplier-approval, or service-assessment procedures are reported. Fire-drill status and quality-assurance status are unknown, and the supplier has no overseas showroom, agents, branches, or offline trade-show participation.

Supplier typeThe supplier is identified consistently as a trading company and limited company, operating from Fujian, China. Its stated business scope covers steel-structure sales and related import and export activities, including steel buildings, workshops, warehouses, and storage sheds.

After-Sales capabilityThe supplier reports no overseas showroom, overseas agents or branches, or overseas service countries. It also has no written records or procedures for customer complaints, corrective and preventive actions, or effective service-capability assessment, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier explicitly provides ODM services and OEM services for popular brands, demonstrating design and manufacturing collaboration capability. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the documented ODM/OEM capability.

Production capacityReported annual output includes 20,000 tons for steel-structure workshops, 20,000 tons for warehouses, 50,000 tons for steel structures, and 20,000 tons for steel-structure buildings. The supplier also states peak- and off-season lead times within 15 working days, supporting a stated capacity advantage, although the data is self-reported and no production-facility verification is provided.

Customization capabilityThe supplier lists customization from designs and samples, minor and full customization, and flexible customization. This is explicit evidence of broad customization support for its steel-structure offerings.

Product Q&A

Q:What is the maximum span for this steel structure building?

The building supports a single or multiple span with a maximum span of over 70 meters without requiring middle columns.

Q:What materials are used for the main frame and surface?

The main frame uses Q235B or Q345B steel. The surface is treated with two times of anti-rust painting or hot-dip galvanized sheet (0.5mm or 0.6mm).

Q:How can I customize the building design?

You can provide your own drawings for production, or we can design according to your requirements based on local climatic conditions.

Q:What installation support services are provided?

We offer three ways: 1. Manuals/videos for self-installation. 2. Sending a team (3-5 people) to guide or install on-site. 3. Training your engineers at our factory.

Q:What is the expected service life of the structure?

The structure is designed for a long using life of up to 50 years.