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SanDuo Group
Innovative Metal Building Solutions

Weifang SanDuo Building Material Co., Ltd. is a leading manufacturer of aluminum, iron, and stainless steel architectural products. Specializing in system doors, windows, fences, guardrails, and custom aluminum profiles with global export reach.

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About Weifang SanDuo

Weifang SanDuo Building Material Co., Ltd. is located in Linzheng, the capital of China's aluminum industry and the "capital of doors and windows." Founded in 2019, we are a comprehensive enterprise specializing in the development, design, production, and sales of metal building products.

We produce a wide range of products including building aluminum profiles (engineering and home improvement), system doors and windows, courtyard doors, aluminum alloy fences, metal guardrails, flower boxes, and industrial aluminum materials. Our advanced manufacturing processes include intelligent craft technology, seamless welding, surface treatment, and strict quality monitoring.

2019
Founded
Global
Export Reach
SanDuo Factory

Our Product Range

We introduce foreign equipment and advanced production lines to manufacture high-quality aluminum art series, iron series, and stainless steel products for architectural and industrial applications.

Garden Door

Garden Door

Elegant aluminum or iron garden entrance doors with corrosion-resistant finish and secure locking systems.

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Balcony Fence

Balcony Fence

Modern aluminum alloy balcony railings with sleek design, high strength, and weather resistance.

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Garden Guardrail

Garden Guardrail

Decorative and durable garden fencing solutions in aluminum or zinc steel with customizable heights.

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Staircase Fence

Staircase Fence

Elegant staircase railings with seamless welding technology and anti-slip design for safety.

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Road Guardrail

Road Guardrail

High-strength zinc steel or aluminum road safety barriers with impact resistance and long lifespan.

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Zinc Steel Fence

Zinc Steel Fence

Corrosion-resistant zinc-coated steel fencing ideal for perimeter security and industrial applications.

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Iron Fence

Iron Fence

Classic wrought iron fencing with ornamental designs, powder-coated for durability and style.

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Pool Guardrail

Pool Guardrail

Safety-compliant swimming pool fencing with child-safe gates and rust-proof aluminum construction.

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Aluminum Profile

Aluminum Profile

Custom extruded aluminum profiles for architectural, industrial, and engineering applications.

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System Doors & Windows

System Doors & Windows

High-performance thermal break system doors and windows with sound insulation and energy efficiency.

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Aluminum Box

Aluminum Alloy Box

Modular aluminum enclosures and boxes for electrical, industrial, and architectural integration.

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Space Capsule

Space Capsule Series

Innovative modular space solutions using aluminum composites for modern architectural needs.

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Why Choose SanDuo Group

Our advanced technology, global experience, and customer-focused approach set us apart in the building materials industry.

Corrosion Resistant

Our aluminum and zinc steel products are highly resistant to rust and environmental damage, ensuring long-term durability.

Fast Delivery

We offer the shortest delivery times with efficient logistics and global shipping capabilities.

Seamless Welding

Advanced seamless welding technology ensures structural integrity and aesthetic perfection.

Global Export

Products sold across China and exported to Hong Kong, South Korea, and many other countries worldwide.

24/7 Support

Our team is available around the clock to assist with inquiries, technical support, and after-sales service.

Custom Coloring

Multiple color options and surface treatments available to match your architectural design.

Global Market Reach

Since its establishment, SanDuo Group has rapidly expanded into both domestic and international markets. Our high-quality products and honest service have earned consistent praise from customers across continents.

We are proud to export our building materials to Hong Kong, South Korea, and various other regions around the world. Our products are trusted for residential, commercial, and industrial applications due to their reliability and aesthetic appeal.

Key Export Regions:

  • • East Asia (South Korea, Japan)
  • • Southeast Asia
  • • Middle East
  • • Europe
  • • North America
Export Market

Latest News

Stay updated with our industry insights, product innovations, and exhibition participation.

April 18, 2024

16th China (Lintong) Home & Window Expo

SanDuo Group participated in the 16th China Home and Window Expo, showcasing our latest system doors, windows, and aluminum profiles.

March 21, 2024

Aluminum Art Door Guardrail Features

Discover the corrosion resistance, low maintenance, and elegant design of our aluminum art guardrails.

March 15, 2024

Color Matching Aluminum Articles

Learn how to perfectly match aluminum balcony guardrails with your building’s exterior design and color scheme.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials do you use for your products?

We primarily use aluminum alloy, zinc steel, and iron. Our aluminum products are corrosion-resistant and lightweight, ideal for architectural applications.

Can you provide custom designs?

Yes, we offer full customization including size, color, finish, and structural design based on your project requirements.

What is your delivery time?

We offer the shortest delivery time in the industry. Standard orders ship within 15-20 days after confirmation.

Do you provide installation support?

Yes, we offer on-site installation, debugging, and training services for large projects upon request.

Are spare parts available?

Yes, spare parts are always available to ensure long-term maintenance and support for our products.

Get in Touch

For inquiries, quotes, or project consultations, please contact us through the official website.

Phone

+86 13503543916

+86 16658521762

Email

[email protected]

Visit Official Website
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