What is the minimum order quantity?

The minimum order quantity is 100 square meters.

What types of doors and windows are available?

We offer PVC, steel plastic, and aluminum windows; and walk doors, sliding doors, roller doors, or sandwich-panel doors.

How are the components packed for shipping?

We use enclosed transportation to avoid damage during loading and unloading, ensuring component quality and saving delivery costs.

High Quality Heavy Duty Steel Door Secure Steel Frame in China

Name: High Quality Heavy Duty Steel Door Secure Steel Frame in China
Brand: Quanzhou Ridge Steel Structure Co., Ltd.
SKU: 1972702372

Fujian, ChinaQuanzhou Ridge Steel Structure Co., Ltd.

US$55.00

100-1,499 Square Meters

US$25.00

1,500-2,999 Square Meters

US$15.00

3,000+ Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Life Time

up to 50 Years

Model NO.

RG-B22102234

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

Type

H-Section Steel

Standard

GB, ASTM

Trademark

Carbon Structural Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel For Building Structure

H-Section Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Application

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

Transport Package

Standard Export Package or Customer's Requirement

Specification

customized

Trademark

ridge

Origin

China

HS Code

9406

Production Capacity

5000 Ton Per Month

Key features

50-Year Durability: High strength steel structure designed for 50 years of durable use with no construction waste.

ISO 9001 Certified: Quality certified under ISO 9001: 2008 standards ensuring reliable manufacturing quality.

Fully Customizable: Custom designs for dimensions, materials, and structures based on client drawings or requirements.

Eco-Friendly & Recyclable: Materials can be recycled and reused, making the structure environmentally friendly and cost-effective.

Versatile Applications: Suitable for factories, warehouses, offices, aircraft hangars, and other commercial or industrial uses.

Professional Support: Engineers provide installation instructions and project management support from design to completion.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Experienced Manufacturer: Over 300,000 tons of exporting experience with mature packing and logistics systems.

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: ≤5.93h

AI-Powered supplier vetting

SummaryQuanzhou Ridge Steel Structure Co., Ltd. is a limited trading company based in Fujian, China, specializing in steel structures. Established in 2017, it exports a significant portion of its products, mainly to diverse international markets. Although it does not have overseas showrooms or participate in trade shows, it offers comprehensive customization and ODM/OEM services. The company lacks explicit written procedures for quality control and customer complaints. Despite an SGS audit, the absence of corrective actions and after-sales service documentation suggests room for improvement in service quality and customer relations.

Supplier typeThe supplier is a limited trading company based in Fujian, China, with a primary focus on steel structures.

After-Sales capabilityThere are no written procedures or records for handling customer complaints or service capability.

R&D capabilityThe supplier provides ODM and OEM services but lacks SDK availability for R&D.

Production capacityThe company has a significant production capacity for various steel structure products.

Customization capabilityThe supplier offers a wide range of customization options, including full and minor customization.

Product Q&A

Q:Can the steel structure be customized?

Yes, we offer full customization including dimensions, materials, and structural designs based on your drawings or specific requirements.

Q:What is the warranty period for the steel structure?

The product is designed for 50 years of durable use, and we provide a 50-year quality assurance for the structure.

Q:What information is needed to get a quotation?

Please provide dimensions (length, width, height, eave height), door/window details, local climate data (wind, snow, seismic), insulation preferences, and crane specifications if applicable.

Q:Do you provide installation services?

We provide engineer instructions for installation. Our team supports you through completion, but erection can be done by you or a professional contractor.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.