What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 Square Meters.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

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., office, workshop, accommodation).

Durable Steel Structure Roofing for Industrial Workshops and Fabricated Houses

Name: Durable Steel Structure Roofing for Industrial Workshops and Fabricated Houses
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 743998612

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$35.00-55.00

100 Square Meters

Product profile

Customization

Available

Type

H-Section Steel

Life Time

up to 50 Years

Model NO.

412

Certificate

ISO

Application

Steel Structure Platform, Steel Workshop, Structural Roofing, Steel Walkway and Floor, Steel Fabricated House, Frame Part, Steel Structure Bridge

Standard

ASTM, GB

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel for Building Structure

H-Section Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Transport Package

Bulk

Trademark

Carbon Structural Steel, ridge

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

50-Year Lifespan: Durable steel structure designed for a long using life of up to 50 years.

Wide Span Capability: Max span over 70 meters without middle columns for open interior space.

Custom Design Service: Full customization available based on buyer drawings or specific requirements.

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

Fast Installation: Easy installation with options for manual guides, on-site team support, or training.

High-Quality Materials: Constructed with Q235B/Q345B steel, hot-dip galvanized sheets, and anti-rust painting.

Seismic & Weather Resistant: Stable structure designed to withstand wind, snow, and seismic conditions.

ISO Certified Quality: Manufactured under ISO standards with ASTM and GB compliance options.

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: ≤4.67h

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 materials are used for the steel structure?

The main frame uses Q235B or Q345B steel. Roof and wall panels are sandwich panels or color plates, with galvanized sheets of 0.5mm or 0.6mm thickness.

Q:Can the product be customized according to my drawings?

Yes, we provide full customization. You can provide your drawings for production, or we can design based on your requirements and local climatic conditions.

Q:What is the maximum span without middle columns?

The maximum span is over 70 meters without middle columns, allowing for wide open spaces in industrial workshops.

Q:How long is the expected lifespan of the building?

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

Q:What installation support do you provide?

We offer three ways: 1) Manuals/videos for local installation; 2) Sending a team to guide or install on-site; 3) Training your engineers at our company.