What is the average lead time for production?

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

Can you provide OEM or ODM services?

Yes, we provide both OEM and ODM services. We have 2 R&D engineers to support custom design and manufacturing needs.

What is the warranty or quality guarantee?

Our products are manufactured from quality galvanised steel for increased strength and a long serviceable life. We are a pioneer supplier with over 6 years of export experience and have completed projects in multiple countries.

Part Cold Forming Sectional Ridge Steel Structure Frame Building Material

Name: Part Cold Forming Sectional Ridge Steel Structure Frame Building Material
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1962038842

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$15.00

1,000 Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

Connection Form

Rivet Connection

Type

Cold Forming Sectional Steel

Model NO.

2830

Standard

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Cold Drawn Steel

Member

Steel Column

Type of Steel For Building Structure

Cold Forming Sectional Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wall Support

Application

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

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 & Light Weight: Made from high tensile galvanized steel, offering excellent cross-section performance and reduced weight.

Material Saving Design: Z purlins save 30% material wastage compared to traditional box iron due to thin wall and high strength features.

Flexible Customization: Supports full customization, minor customization, and flexible design options from designs or samples.

Wide Application Range: Suitable for steel workshops, platforms, fabricated houses, roofing, walkways, floors, and bridges.

Durable Surface Treatment: Available in galvanized or bare finishes, ensuring a long serviceable life and corrosion resistance.

Professional Manufacturing: Manufactured by experienced drawing office and efficient installation team since 1998.

OEM/ODM Service: Provides OEM and ODM services with 2 R&D engineers for specialized structural needs.

Global Project Experience: Successfully completed projects in France, Australia, Kenya, Mozambique, Cameroon, Philippines, and Maldives.

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: ≤4.15h

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 purlins and Z purlins?

Z purlins are made from hot rolling steel sheet and are specially used for large slope roofs, saving 30% material wastage compared to traditional box iron. C purlins are made of galvanized steel strips by cold-bending and are generally used for standard structural applications.

Q:What customization options are available?

We offer full customization, minor customization, flexible customization, and customization from designs or samples. The type is Cold Forming Sectional Steel, and we can customize based on specific customer requirements.

Q:What are the standard thickness and length specifications?

The standard thickness for both C and Z purlins is 2.0-3.0mm. The maximum length is 5.8m for 20GP containers and 11.8m for 40GP/HQ containers. Hole distances can be adjustable or fixed (e.g., 40mm) depending on the model.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 100 Square Meter.

Q:What payment terms do you accept?

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