What are the standard market requirements for wind and snow loads?

Standard markets require wind loads below 0.4-0.5kn/m2. Cold regions can handle snow loads up to 3kn and wind loads up to 1KN/M2.

What information is needed to get a cost estimate?

Please provide dimensions, door/window details, local climate data, insulation preferences, crane specs, and any import restrictions.

What certifications does the product hold?

The product is certified by ISO 9001:2008, SGS, and CE for international market compliance.

Over 20 Years Professional Production Factory HDG High-Rise Building Structure

Name: Over 20 Years Professional Production Factory HDG High-Rise Building Structure
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1921950902

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$25.00-40.00

100 Square Meters

Product profile

Customization

Available

Certificate

ISO

Product Name

China Supplier Custom Made Prefab Steel Industrial

Model NO.

3376

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

Type

H-Section Steel

Standard

GB, ASTM

Steel Type

Carbon Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Beam

Type of Steel For Building Structure

H-Section 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, Farm House

Transport Package

Bulk

Trademark

ridge

Origin

China

HS Code

7308900000

Production Capacity

100000 Sqm Per Month

Key features

50+ Years Durable Service: Constructed with Q235B/Q345B steel for a lifespan exceeding 50 years.

Custom Design Support: Full customization available based on dimensions, climate, and crane requirements.

Engineer Installation Guidance: Professional engineers provide on-site instruction for installation.

ISO 9001:2008 Certified: Quality certified for reliable performance and international compliance.

Lightweight High Strength: Optimized design ensures high strength with minimal weight and no construction waste.

Eco-Friendly Recyclable: Materials are fully recyclable, promoting environmental sustainability.

Versatile Application: Suitable for warehouses, workshops, offices, hangars, and residential structures.

Flexible 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: ≤5.08h

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.