What surface treatments are available?

Options include shot blasting (Sa2.5) followed by two layers of anti-rust painting, or hot-dip galvanization for enhanced corrosion resistance.

What types of insulation are available for roofs and walls?

We offer sandwich panels with EPS, Rock Wool, Glass Wool, or Polyurethane (PU) insulation, with thicknesses ranging from 50mm to 200mm.

How is the structure connected on site?

The structure uses a bolt-connection system with high-strength and normal bolts, allowing for easy and fast assembly without welding on site.

Steel Structures Metal Building Materials

Name: Steel Structures Metal Building Materials
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1938568682

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$25.00

100 Square Meters

Product profile

Customization

Available

After-sales Service

Online Technical Support, Online Service

Warranty

After Sales Service, 5 Years

Type

H-Section Steel

Standard

GB, ASTM, DIN, JIS, AISI, BS

Steel Type

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel for Building Structure

High-Strength 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

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

MOQ

200 Sqm

Transport Package

Steel Pallet or Bulk

Specification

customized

Trademark

Ridge

Origin

Quanzhou, China

HS Code

9406900090

Production Capacity

20000 Ton/Year

Key features

Customizable Design: Full customization available from client drawings, dimensions, or samples.

High-Strength Materials: Constructed with Q235B, Q345b, or S355JR steel for durability.

Versatile Applications: Suitable for workshops, warehouses, hangars, offices, and residential buildings.

Fast Installation: Prefabricated bolt-connection design allows for quick assembly on site.

Quality Surface Treatment: Shot blasting Sa2.5 with anti-rust painting or galvanization for corrosion resistance.

Flexible Structure Types: Options include single/double slope, single/multi-span, and single/multi-floor designs.

Comprehensive Support: Online technical support and 5-year warranty included with purchase.

Energy Efficient Insulation: Roof and wall panels available with EPS, Rock Wool, Glass Wool, or PU insulation.

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: ≤5.63h

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 the steel structure be customized?

Yes, we offer full customization based on client drawings, detailed dimensions, or samples. We can adjust size, frame type, and materials to meet specific requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 200 square meters. However, some sources indicate a baseline of 100 square meters for general inquiries.

Q:What materials are used for the main frame?

The main frame typically uses Hot Rolled or Built-up H Section steel made from Q235B or Q345b (S355JR) high-strength structural steel.

Q:What is the warranty period?

We provide a 5-year warranty covering after-sales service and technical support.

Q:What are the lead times for production?

The average lead time is within 15 working days, regardless of peak or off-peak seasons.