What is the price range?

The unit price ranges from USD45/sqm to USD80/sqm, depending on customer requests and specifications.

What factors are considered in customization?

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

What is the minimum order quantity?

The minimum order quantity is 100 square meters.

Commercial Use Precision Welding Portal Frame Steel Structure House

Name: Commercial Use Precision Welding Portal Frame Steel Structure House
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 745955172

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

Online Technical Support

Connection Form

Bolt Connection

Model NO.

RB55

Construction Member

Steel Beam

Grade

Carbon Structural Steel

Molding Method

Cast Steel

Residential Wall Structure

Wallboard

Standard

ASTM, GB

Steel Type

Carbon Structural Steel

Structure

Steel Structure

Life Time

up to 50 Years

Certificate

ISO

Application

Steel Structure Platform

Type

H-Section Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel for Building Structure

H-Section Steel

Carbon Structural Steel

Q235

Transport Package

Bulk

Trademark

ridge

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

Wide Span Capability: Max span over 70m without middle columns for single or multiple spans.

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

Customizable Design: 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, anti-rust painting, or hot-dip galvanized sheets.

Comprehensive Support: Online technical support and detailed installation manuals/videos provided.

Global Project Experience: Successfully completed projects in France, Australia, Kenya, and other regions.

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: ≤4.37h

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?

Main frame uses Q235B or Q345B steel. Purlins are C or Z type. Surface treatment includes anti-rust painting or hot-dip galvanized sheets (0.5mm or 0.6mm).

Q:Can the building be customized?

Yes, full customization is available. You can provide drawings for production, or we can design according to your requirements and local climatic conditions.

Q:What is the maximum span of the structure?

The maximum span is over 70 meters without middle columns, suitable for single or multiple spans.

Q:How is the installation supported?

We provide three ways: 1. Manuals/videos for local installation (93% of clients). 2. Sending a team to guide or install (buyer pays travel/living costs). 3. Sending your engineers to our company for training.

Q:What is the expected lifespan of the building?

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