What information is needed for a cost check?

Please provide dimensions, door/window details, local climate data (wind/snow/seismic), insulation preferences, crane specs, and any specific material restrictions.

What are the main material options?

Main frames use Q235B or Q345B steel. Surfaces can be painted or hot-dip galvanized. Roof/wall options include single sheets or sandwich panels with EPS, Rock Wool, or PU.

Spray Insulation Modular Steel Structure Prefabricated House Metal Roof Structure Frame Building

Name: Spray Insulation Modular Steel Structure Prefabricated House Metal Roof Structure Frame Building
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1970980922

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$55.00

100-1,499 Square Meters

US$25.00

1,500-2,999 Square Meters

US$15.00

3,000+ Square Meters

Product profile

Customization

Available

Life Time

up to 50 Years

Certificate

ISO

Model NO.

RG-B22102237

Building Size

Length X Width X Eave Height, According to Client

Main Frame

Hot Rolled or Built-up H Section, Q235B, Q345b

Secondary Frame

X/V Type Bracing, C/Z Purlin, Q235B

Surface Treatment

Painted or Galvanized

Roof & Wall

Single Sheet or Sandwich Panel

Foundation

Concrete Foundation and Steel Anchor Bolt

Connection

All Bolt Connection(High-Strength and Normal Bolt)

Window

PVC, Steel Plastic, Aluminium

Door

Walk Door, Sliding Door, Roller Door

Drawing

Design The Drawing as Your Demand

Installation

Engineer Helps to Instruct Installation

Column and Beam

Hot Rolled or Welded H Section, I Section

Quality Assurance

50 Years

Type

H-Section Steel

Standard

GB, ASTM

Steel Type

Carbon Structural Steel

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

Application

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

Transport Package

Standard Export Package or Customer's Requirement

Specification

customized

Trademark

ridge

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

50-Year Durability: Lightweight, high-strength steel structure designed for 50 years of durable use with no construction waste.

Full Customization: Dimensions, materials, and designs are fully customizable to meet specific client requirements and local codes.

Fast Construction: Saves 65% of construction time with pre-cut, pre-drilled components ready for quick onsite assembly.

Eco-Friendly Design: 98% of steel components are recyclable, reducing construction waste and noise for environmental friendliness.

ISO Certified Quality: Manufactured under ISO 9001:2008 quality certification ensuring reliable structure and good price.

Versatile Applications: Suitable for factories, warehouses, offices, aircraft hangars, gyms, and multi-storey buildings.

Professional Support: Engineers provide installation instructions, and design services are available via AutoCAD and Tekla.

Flexible Material Options: Options include Q235B/Q345B steel, hot-dip galvanized or painted surfaces, and various insulation panels.

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: ≤6.51h

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:Can I visit your factory before placing an order?

Yes, you are welcome to visit. You can fly to Fujian Quanzhou Airport, and we will pick you up and provide hotel booking services.

Q:Is your price competitive?

Our goal is to offer the best price for the same quality and the best quality for the same price. We strive to reduce your costs while guaranteeing product value.

Q:Do you accept container loading inspections?

Yes, you are welcome to send an inspector to check the container loading or any time during the production process.

Q:Do you offer design services?

Yes, we provide full solution drawings using AutoCAD, PKPM, 3D3S, and Tekla Structures to meet your specific requirements.

Q:What is the delivery time?

Generally, delivery to the nearest seaport in China takes 30 days after receiving the deposit, depending on order quantities.