What are the payment terms?

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 and off-season periods.

What materials are used for roof and wall panels?

Roof and wall panels are available in PU, EPS, Rock Wool, or Fiber Glass Sandwich Panels.

High Quality Steel Workshop Fabricated House Ridge China Customized Prefabricated Z Channel

Name: High Quality Steel Workshop Fabricated House Ridge China Customized Prefabricated Z Channel
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1964724472

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$15.00

1,000 Meters

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

Product profile

Customization

Available

After-sales Service

Online Technical Support

Layers

Multi-Layer

Model NO.

2830

Usage

Heavy Industry, Warehouse

Certificate

ISO

Material

Light Steel Frame

Column and Beam

Hot Rolled or Welded H Section, I Section

Surface Processing

Painted or Galvanized

Steel Grade

Q235B, Q345b

Roof & Wall Panel

PU, EPS, Rock Wool/Fiber Glass Sandwich Panel

Window and Door

PVC or Aluminum Alloy;Sliding Door or Rool up Door

Service Life

More Than 50 Years

Drawing

Design The Drawing as Your Demand

Installation

Engineer Helps to Instruct Installation

Additional

Overhead Crane, Mezzanine Floor, Ventilation

Purlin

C or Z Type Section

Skylight

Transparent Sheet

Foundation

Cement Foundation

Transport Package

Seaworthy Packing Standard/as Customer Request

Specification

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

Trademark

ridge

Origin

China

HS Code

7308900000

Key features

High-Strength Z & C Purlins: Cold-formed galvanized steel with thin wall, light weight, and high strength features.

Material Saving Design: Z section purlins save 30% material wastage compared to traditional box iron.

Flexible Customization: Full customization from designs, samples, or minor adjustments available.

Wide Application Range: Suitable for industrial buildings, warehouses, garages, verandahs, and carports.

Durable Surface Treatment: Galvanized or painted surface ensures long serviceable life and corrosion resistance.

Expert Technical Support: Online technical support and engineer guidance for installation provided.

Proven Manufacturer: Established in 1998, specializing in pre-engineered steel buildings globally.

Versatile Panel Options: Roof and wall panels available in PU, EPS, Rock Wool, or Fiber Glass.

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 is the difference between C and Z purlins?

C purlins are cold-bent from galvanized steel strips, while Z purlins are cold-rolled from hot-rolled steel sheets. Z purlins are specially used for large slope roofs and save 30% material wastage compared to traditional options.

Q:Can the purlins be customized?

Yes, we offer full customization from designs, samples, minor customization, and flexible customization options including material, surface processing, and dimensions.

Q:What is the minimum order quantity?

The minimum order quantity is 100 Square Meters.

Q:What are the available thickness and length options?

Thickness ranges from 2.0-3.0mm. Max length is 5.8m for 20GP containers and 11.8m for 40GP/HQ containers.

Q:What after-sales service is provided?

We provide online technical support and engineers to help instruct installation.