Is technical support provided for installation?

Yes, we provide online technical support and engineers help to instruct the installation process.

What certifications do the products have?

Our products are certified with CE and ISO standards.

What types of doors and windows are available?

Windows include PVC, Steel Plastic, or Aluminium. Doors include Walk Door, Sliding Door, and Roller Door.

Cheap Industrial Prefabricated Modular Metal Prefab Steel Frame Building Factory

Name: Cheap Industrial Prefabricated Modular Metal Prefab Steel Frame Building Factory
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1923589312

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$55.00

500-1,499 Square Meters

US$35.00

1,500-2,999 Square Meters

US$30.00

3,000+ Square Meters

Product profile

Customization

Available

After-sales Service

Online Technical Support

Life Time

up to 50 Years

Model NO.

3608

Certificate

ISO

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

Warranty

More Than 5 Years

Material

Steel Structure

Usage

Dormitories, Warehouse, Temporary Offices, Workshop

Certification

CE, ISO

Customized

Transport Package

Bulk

Specification

customized

Trademark

ridge

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

Full Customization: Customized building size, main frame, and drawings according to client demand.

High-Quality Materials: Hot rolled H section Q235B/Q345B steel with shot blasting Sa2.5 and anti-rust painting.

Versatile Applications: Suitable for workshops, warehouses, dormitories, temporary offices, and poultry houses.

Fast Installation: Engineer assistance for installation instruction ensures quick and easy assembly.

Durable Warranty: Provides more than 5 years warranty with 50 years quality assurance.

Online Support: Professional online technical support available for all after-sales needs.

Flexible Design: Options for single/multi-slope, single/multi-span, and various floor configurations.

Certified Quality: Products certified with CE and ISO standards for global compliance.

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: ≤6.34h

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 minimum order quantity?

The minimum order quantity is 100 square meters.

Q:Can the building size and design be customized?

Yes, we offer full customization including building size (Length X Width X Eave Height), main frame, and drawings according to client demand.

Q:What materials are used for the steel structure?

The main frame uses Hot Rolled or Built-up H Section steel (Q235B, Q345b), and the surface treatment includes shot blasting Sa2.5 with anti-rust painting or galvanization.

Q:What is the lead time for production?

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

Q:What payment terms are accepted?

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